217990116

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2135

約数の個数: 120

約数和(自身を含む): 635453280

約数和(自身を除く): 417463164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 153, 162, 171, 204, 228, 306, 323, 324, 342, 459, 513, 612, 646, 684, 918, 969, 1026, 1292, 1377, 1539, 1836, 1938, 2052, 2083, 2754, 2907, 3078, 3876, 4166, 5508, 5814, 6156, 6249, 8332, 8721, 11628, 12498, 17442, 18747, 24996, 26163, 34884, 35411, 37494, 39577, 52326, 56241, 70822, 74988, 79154, 104652, 106233, 112482, 118731, 141644, 158308, 168723, 212466, 224964, 237462, 318699, 337446, 356193, 424932, 474924, 637398, 672809, 674892, 712386, 956097, 1068579, 1274796, 1345618, 1424772, 1912194, 2018427, 2137158, 2691236, 2868291, 3205737, 3824388, 4036854, 4274316, 5736582, 6055281, 6411474, 8073708, 11473164, 12110562, 12822948, 18165843, 24221124, 36331686, 54497529, 72663372, 108995058, 217990116]

約数ペア:

[(1, 217990116), (2, 108995058), (3, 72663372), (4, 54497529), (6, 36331686), (9, 24221124), (12, 18165843), (17, 12822948), (18, 12110562), (19, 11473164), (27, 8073708), (34, 6411474), (36, 6055281), (38, 5736582), (51, 4274316), (54, 4036854), (57, 3824388), (68, 3205737), (76, 2868291), (81, 2691236), (102, 2137158), (108, 2018427), (114, 1912194), (153, 1424772), (162, 1345618), (171, 1274796), (204, 1068579), (228, 956097), (306, 712386), (323, 674892), (324, 672809), (342, 637398), (459, 474924), (513, 424932), (612, 356193), (646, 337446), (684, 318699), (918, 237462), (969, 224964), (1026, 212466), (1292, 168723), (1377, 158308), (1539, 141644), (1836, 118731), (1938, 112482), (2052, 106233), (2083, 104652), (2754, 79154), (2907, 74988), (3078, 70822), (3876, 56241), (4166, 52326), (5508, 39577), (5814, 37494), (6156, 35411), (6249, 34884), (8332, 26163), (8721, 24996), (11628, 18747), (12498, 17442)]