201010975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 317122560

約数和(自身を除く): 116111585

約数列:

[1, 5, 11, 17, 19, 25, 31, 55, 73, 85, 95, 155, 187, 209, 275, 323, 341, 365, 425, 475, 527, 589, 775, 803, 935, 1045, 1241, 1387, 1615, 1705, 1825, 2263, 2635, 2945, 3553, 4015, 4675, 5225, 5797, 6205, 6479, 6935, 8075, 8525, 10013, 11315, 13175, 13651, 14725, 15257, 17765, 20075, 23579, 24893, 28985, 31025, 32395, 34675, 38471, 42997, 50065, 56575, 68255, 76285, 88825, 110143, 117895, 124465, 144925, 161975, 192355, 214985, 250325, 259369, 341275, 381425, 423181, 472967, 550715, 589475, 622325, 730949, 961775, 1074925, 1296845, 2115905, 2364835, 2753575, 3654745, 6484225, 8040439, 10579525, 11824175, 18273725, 40202195, 201010975]

約数ペア:

[(1, 201010975), (5, 40202195), (11, 18273725), (17, 11824175), (19, 10579525), (25, 8040439), (31, 6484225), (55, 3654745), (73, 2753575), (85, 2364835), (95, 2115905), (155, 1296845), (187, 1074925), (209, 961775), (275, 730949), (323, 622325), (341, 589475), (365, 550715), (425, 472967), (475, 423181), (527, 381425), (589, 341275), (775, 259369), (803, 250325), (935, 214985), (1045, 192355), (1241, 161975), (1387, 144925), (1615, 124465), (1705, 117895), (1825, 110143), (2263, 88825), (2635, 76285), (2945, 68255), (3553, 56575), (4015, 50065), (4675, 42997), (5225, 38471), (5797, 34675), (6205, 32395), (6479, 31025), (6935, 28985), (8075, 24893), (8525, 23579), (10013, 20075), (11315, 17765), (13175, 15257), (13651, 14725)]