215895372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 661893120

約数和(自身を除く): 445997748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 116, 132, 147, 154, 174, 196, 203, 231, 294, 308, 319, 348, 406, 462, 539, 588, 609, 638, 812, 924, 957, 1078, 1151, 1218, 1276, 1421, 1617, 1914, 2156, 2233, 2302, 2436, 2842, 3234, 3453, 3828, 4263, 4466, 4604, 5684, 6468, 6699, 6906, 8057, 8526, 8932, 12661, 13398, 13812, 15631, 16114, 17052, 24171, 25322, 26796, 31262, 32228, 33379, 37983, 46893, 48342, 50644, 56399, 62524, 66758, 75966, 88627, 93786, 96684, 100137, 112798, 133516, 151932, 169197, 177254, 187572, 200274, 225596, 233653, 265881, 338394, 354508, 367169, 400548, 467306, 531762, 620389, 676788, 700959, 734338, 934612, 1063524, 1101507, 1240778, 1401918, 1468676, 1635571, 1861167, 2203014, 2481556, 2570183, 2803836, 3271142, 3722334, 4406028, 4906713, 5140366, 6542284, 7444668, 7710549, 9813426, 10280732, 15421098, 17991281, 19626852, 30842196, 35982562, 53973843, 71965124, 107947686, 215895372]

約数ペア:

[(1, 215895372), (2, 107947686), (3, 71965124), (4, 53973843), (6, 35982562), (7, 30842196), (11, 19626852), (12, 17991281), (14, 15421098), (21, 10280732), (22, 9813426), (28, 7710549), (29, 7444668), (33, 6542284), (42, 5140366), (44, 4906713), (49, 4406028), (58, 3722334), (66, 3271142), (77, 2803836), (84, 2570183), (87, 2481556), (98, 2203014), (116, 1861167), (132, 1635571), (147, 1468676), (154, 1401918), (174, 1240778), (196, 1101507), (203, 1063524), (231, 934612), (294, 734338), (308, 700959), (319, 676788), (348, 620389), (406, 531762), (462, 467306), (539, 400548), (588, 367169), (609, 354508), (638, 338394), (812, 265881), (924, 233653), (957, 225596), (1078, 200274), (1151, 187572), (1218, 177254), (1276, 169197), (1421, 151932), (1617, 133516), (1914, 112798), (2156, 100137), (2233, 96684), (2302, 93786), (2436, 88627), (2842, 75966), (3234, 66758), (3453, 62524), (3828, 56399), (4263, 50644), (4466, 48342), (4604, 46893), (5684, 37983), (6468, 33379), (6699, 32228), (6906, 31262), (8057, 26796), (8526, 25322), (8932, 24171), (12661, 17052), (13398, 16114), (13812, 15631)]