203775444

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 526431360

約数和(自身を除く): 322655916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 137, 158, 237, 274, 316, 411, 474, 523, 548, 711, 822, 948, 1046, 1233, 1422, 1569, 1644, 2092, 2466, 2844, 3138, 4707, 4932, 6276, 9414, 10823, 18828, 21646, 32469, 41317, 43292, 64938, 71651, 82634, 97407, 123951, 129876, 143302, 165268, 194814, 214953, 247902, 286604, 371853, 389628, 429906, 495804, 644859, 743706, 859812, 1289718, 1487412, 2579436, 5660429, 11320858, 16981287, 22641716, 33962574, 50943861, 67925148, 101887722, 203775444]

約数ペア:

[(1, 203775444), (2, 101887722), (3, 67925148), (4, 50943861), (6, 33962574), (9, 22641716), (12, 16981287), (18, 11320858), (36, 5660429), (79, 2579436), (137, 1487412), (158, 1289718), (237, 859812), (274, 743706), (316, 644859), (411, 495804), (474, 429906), (523, 389628), (548, 371853), (711, 286604), (822, 247902), (948, 214953), (1046, 194814), (1233, 165268), (1422, 143302), (1569, 129876), (1644, 123951), (2092, 97407), (2466, 82634), (2844, 71651), (3138, 64938), (4707, 43292), (4932, 41317), (6276, 32469), (9414, 21646), (10823, 18828)]