203940156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2879

約数の個数: 72

約数和(自身を含む): 558114816

約数和(自身を除く): 354174660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 2731, 3556, 5334, 5462, 6223, 8193, 10668, 10924, 12446, 16386, 18669, 19117, 24892, 32772, 37338, 38234, 57351, 74676, 76468, 114702, 133819, 229404, 267638, 346837, 401457, 535276, 693674, 802914, 1040511, 1387348, 1605828, 2081022, 2427859, 4162044, 4855718, 7283577, 9711436, 14567154, 16995013, 29134308, 33990026, 50985039, 67980052, 101970078, 203940156]

約数ペア:

[(1, 203940156), (2, 101970078), (3, 67980052), (4, 50985039), (6, 33990026), (7, 29134308), (12, 16995013), (14, 14567154), (21, 9711436), (28, 7283577), (42, 4855718), (49, 4162044), (84, 2427859), (98, 2081022), (127, 1605828), (147, 1387348), (196, 1040511), (254, 802914), (294, 693674), (381, 535276), (508, 401457), (588, 346837), (762, 267638), (889, 229404), (1524, 133819), (1778, 114702), (2667, 76468), (2731, 74676), (3556, 57351), (5334, 38234), (5462, 37338), (6223, 32772), (8193, 24892), (10668, 19117), (10924, 18669), (12446, 16386)]