201281496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 580063680

約数和(自身を除く): 378782184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 137, 156, 204, 221, 274, 277, 312, 408, 411, 442, 548, 554, 663, 822, 831, 884, 1096, 1108, 1326, 1644, 1662, 1768, 1781, 2216, 2329, 2652, 3288, 3324, 3562, 3601, 4658, 4709, 5304, 5343, 6648, 6987, 7124, 7202, 9316, 9418, 10686, 10803, 13974, 14127, 14248, 14404, 18632, 18836, 21372, 21606, 27948, 28254, 28808, 30277, 37672, 37949, 42744, 43212, 55896, 56508, 60554, 61217, 75898, 86424, 90831, 113016, 113847, 121108, 122434, 151796, 181662, 183651, 227694, 242216, 244868, 303592, 363324, 367302, 455388, 489736, 493337, 645133, 726648, 734604, 910776, 986674, 1290266, 1469208, 1480011, 1935399, 1973348, 2580532, 2960022, 3870798, 3946696, 5161064, 5920044, 7741596, 8386729, 11840088, 15483192, 16773458, 25160187, 33546916, 50320374, 67093832, 100640748, 201281496]

約数ペア:

[(1, 201281496), (2, 100640748), (3, 67093832), (4, 50320374), (6, 33546916), (8, 25160187), (12, 16773458), (13, 15483192), (17, 11840088), (24, 8386729), (26, 7741596), (34, 5920044), (39, 5161064), (51, 3946696), (52, 3870798), (68, 2960022), (78, 2580532), (102, 1973348), (104, 1935399), (136, 1480011), (137, 1469208), (156, 1290266), (204, 986674), (221, 910776), (274, 734604), (277, 726648), (312, 645133), (408, 493337), (411, 489736), (442, 455388), (548, 367302), (554, 363324), (663, 303592), (822, 244868), (831, 242216), (884, 227694), (1096, 183651), (1108, 181662), (1326, 151796), (1644, 122434), (1662, 121108), (1768, 113847), (1781, 113016), (2216, 90831), (2329, 86424), (2652, 75898), (3288, 61217), (3324, 60554), (3562, 56508), (3601, 55896), (4658, 43212), (4709, 42744), (5304, 37949), (5343, 37672), (6648, 30277), (6987, 28808), (7124, 28254), (7202, 27948), (9316, 21606), (9418, 21372), (10686, 18836), (10803, 18632), (13974, 14404), (14127, 14248)]