217996576

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 356805344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 32, 34, 38, 46, 56, 68, 76, 92, 112, 119, 131, 133, 136, 152, 161, 184, 224, 238, 262, 266, 272, 304, 322, 323, 368, 391, 437, 476, 524, 532, 544, 608, 644, 646, 736, 782, 874, 917, 952, 1048, 1064, 1288, 1292, 1564, 1748, 1834, 1904, 2096, 2128, 2227, 2261, 2489, 2576, 2584, 2737, 3013, 3059, 3128, 3496, 3668, 3808, 4192, 4256, 4454, 4522, 4978, 5152, 5168, 5474, 6026, 6118, 6256, 6992, 7336, 7429, 8908, 9044, 9956, 10336, 10948, 12052, 12236, 12512, 13984, 14672, 14858, 15589, 17423, 17816, 18088, 19912, 21091, 21896, 24104, 24472, 29344, 29716, 31178, 34846, 35632, 36176, 39824, 42182, 42313, 43792, 48208, 48944, 51221, 52003, 57247, 59432, 62356, 69692, 71264, 72352, 79648, 84364, 84626, 87584, 96416, 97888, 102442, 104006, 114494, 118864, 124712, 139384, 168728, 169252, 204884, 208012, 228988, 237728, 249424, 278768, 296191, 337456, 338504, 358547, 400729, 409768, 416024, 457976, 498848, 557536, 592382, 674912, 677008, 717094, 801458, 819536, 832048, 915952, 973199, 1184764, 1354016, 1434188, 1602916, 1639072, 1664096, 1831904, 1946398, 2369528, 2868376, 3205832, 3892796, 4739056, 5736752, 6411664, 6812393, 7785592, 9478112, 11473504, 12823328, 13624786, 15571184, 27249572, 31142368, 54499144, 108998288, 217996576]

約数ペア:

[(1, 217996576), (2, 108998288), (4, 54499144), (7, 31142368), (8, 27249572), (14, 15571184), (16, 13624786), (17, 12823328), (19, 11473504), (23, 9478112), (28, 7785592), (32, 6812393), (34, 6411664), (38, 5736752), (46, 4739056), (56, 3892796), (68, 3205832), (76, 2868376), (92, 2369528), (112, 1946398), (119, 1831904), (131, 1664096), (133, 1639072), (136, 1602916), (152, 1434188), (161, 1354016), (184, 1184764), (224, 973199), (238, 915952), (262, 832048), (266, 819536), (272, 801458), (304, 717094), (322, 677008), (323, 674912), (368, 592382), (391, 557536), (437, 498848), (476, 457976), (524, 416024), (532, 409768), (544, 400729), (608, 358547), (644, 338504), (646, 337456), (736, 296191), (782, 278768), (874, 249424), (917, 237728), (952, 228988), (1048, 208012), (1064, 204884), (1288, 169252), (1292, 168728), (1564, 139384), (1748, 124712), (1834, 118864), (1904, 114494), (2096, 104006), (2128, 102442), (2227, 97888), (2261, 96416), (2489, 87584), (2576, 84626), (2584, 84364), (2737, 79648), (3013, 72352), (3059, 71264), (3128, 69692), (3496, 62356), (3668, 59432), (3808, 57247), (4192, 52003), (4256, 51221), (4454, 48944), (4522, 48208), (4978, 43792), (5152, 42313), (5168, 42182), (5474, 39824), (6026, 36176), (6118, 35632), (6256, 34846), (6992, 31178), (7336, 29716), (7429, 29344), (8908, 24472), (9044, 24104), (9956, 21896), (10336, 21091), (10948, 19912), (12052, 18088), (12236, 17816), (12512, 17423), (13984, 15589), (14672, 14858)]