201560788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 430204320

約数和(自身を除く): 228643532

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 419, 572, 638, 754, 838, 841, 1276, 1508, 1676, 1682, 3364, 4147, 4609, 5447, 8294, 9218, 9251, 10894, 10933, 12151, 16588, 18436, 18502, 21788, 21866, 24302, 37004, 43732, 48604, 59917, 119834, 120263, 133661, 157963, 239668, 240526, 267322, 315926, 352379, 481052, 534644, 631852, 704758, 1409516, 1737593, 3475186, 3876169, 4580927, 6950372, 7752338, 9161854, 15504676, 18323708, 50390197, 100780394, 201560788]

約数ペア:

[(1, 201560788), (2, 100780394), (4, 50390197), (11, 18323708), (13, 15504676), (22, 9161854), (26, 7752338), (29, 6950372), (44, 4580927), (52, 3876169), (58, 3475186), (116, 1737593), (143, 1409516), (286, 704758), (319, 631852), (377, 534644), (419, 481052), (572, 352379), (638, 315926), (754, 267322), (838, 240526), (841, 239668), (1276, 157963), (1508, 133661), (1676, 120263), (1682, 119834), (3364, 59917), (4147, 48604), (4609, 43732), (5447, 37004), (8294, 24302), (9218, 21866), (9251, 21788), (10894, 18502), (10933, 18436), (12151, 16588)]