212648304

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 664957440

約数和(自身を除く): 452309136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 41, 44, 47, 48, 57, 66, 76, 82, 88, 94, 114, 121, 123, 132, 141, 152, 164, 176, 188, 209, 228, 242, 246, 264, 282, 304, 328, 363, 376, 418, 451, 456, 484, 492, 517, 528, 564, 627, 656, 726, 752, 779, 836, 893, 902, 912, 968, 984, 1034, 1128, 1254, 1353, 1452, 1551, 1558, 1672, 1786, 1804, 1927, 1936, 1968, 2068, 2256, 2299, 2337, 2508, 2679, 2706, 2904, 3102, 3116, 3344, 3572, 3608, 3854, 4136, 4598, 4674, 4961, 5016, 5358, 5412, 5687, 5781, 5808, 6204, 6232, 6897, 7144, 7216, 7708, 8272, 8569, 9196, 9348, 9823, 9922, 10032, 10716, 10824, 11374, 11562, 12408, 12464, 13794, 14288, 14883, 15416, 17061, 17138, 18392, 18696, 19646, 19844, 21197, 21432, 21648, 22748, 23124, 24816, 25707, 27588, 29469, 29766, 30832, 34122, 34276, 36613, 36784, 37392, 39292, 39688, 42394, 42864, 45496, 46248, 51414, 55176, 58938, 59532, 63591, 68244, 68552, 73226, 78584, 79376, 84788, 90992, 92496, 94259, 102828, 108053, 109839, 110352, 117876, 119064, 127182, 136488, 137104, 146452, 157168, 169576, 188518, 205656, 216106, 219678, 233167, 235752, 238128, 254364, 272976, 282777, 292904, 324159, 339152, 377036, 402743, 411312, 432212, 439356, 466334, 471504, 508728, 565554, 585808, 648318, 699501, 754072, 805486, 864424, 878712, 932668, 1017456, 1131108, 1208229, 1296636, 1399002, 1508144, 1610972, 1728848, 1757424, 1865336, 2262216, 2416458, 2593272, 2798004, 3221944, 3730672, 4430173, 4524432, 4832916, 5186544, 5596008, 6443888, 8860346, 9665832, 11192016, 13290519, 17720692, 19331664, 26581038, 35441384, 53162076, 70882768, 106324152, 212648304]

約数ペア:

[(1, 212648304), (2, 106324152), (3, 70882768), (4, 53162076), (6, 35441384), (8, 26581038), (11, 19331664), (12, 17720692), (16, 13290519), (19, 11192016), (22, 9665832), (24, 8860346), (33, 6443888), (38, 5596008), (41, 5186544), (44, 4832916), (47, 4524432), (48, 4430173), (57, 3730672), (66, 3221944), (76, 2798004), (82, 2593272), (88, 2416458), (94, 2262216), (114, 1865336), (121, 1757424), (123, 1728848), (132, 1610972), (141, 1508144), (152, 1399002), (164, 1296636), (176, 1208229), (188, 1131108), (209, 1017456), (228, 932668), (242, 878712), (246, 864424), (264, 805486), (282, 754072), (304, 699501), (328, 648318), (363, 585808), (376, 565554), (418, 508728), (451, 471504), (456, 466334), (484, 439356), (492, 432212), (517, 411312), (528, 402743), (564, 377036), (627, 339152), (656, 324159), (726, 292904), (752, 282777), (779, 272976), (836, 254364), (893, 238128), (902, 235752), (912, 233167), (968, 219678), (984, 216106), (1034, 205656), (1128, 188518), (1254, 169576), (1353, 157168), (1452, 146452), (1551, 137104), (1558, 136488), (1672, 127182), (1786, 119064), (1804, 117876), (1927, 110352), (1936, 109839), (1968, 108053), (2068, 102828), (2256, 94259), (2299, 92496), (2337, 90992), (2508, 84788), (2679, 79376), (2706, 78584), (2904, 73226), (3102, 68552), (3116, 68244), (3344, 63591), (3572, 59532), (3608, 58938), (3854, 55176), (4136, 51414), (4598, 46248), (4674, 45496), (4961, 42864), (5016, 42394), (5358, 39688), (5412, 39292), (5687, 37392), (5781, 36784), (5808, 36613), (6204, 34276), (6232, 34122), (6897, 30832), (7144, 29766), (7216, 29469), (7708, 27588), (8272, 25707), (8569, 24816), (9196, 23124), (9348, 22748), (9823, 21648), (9922, 21432), (10032, 21197), (10716, 19844), (10824, 19646), (11374, 18696), (11562, 18392), (12408, 17138), (12464, 17061), (13794, 15416), (14288, 14883)]