208730483890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{11777}}^1$

素因数の和:12363

約数の個数: 64

約数和(自身を含む): 394917659136

約数和(自身を除く): 186187175246

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 293, 526, 586, 1315, 1465, 2630, 2930, 6049, 6739, 11777, 12098, 13478, 23554, 30245, 33695, 58885, 60490, 67390, 77059, 117770, 154118, 270871, 385295, 541742, 770590, 1354355, 1772357, 2708710, 3097351, 3450661, 3544714, 6194702, 6901322, 8861785, 15486755, 17253305, 17723570, 30973510, 34506610, 71239073, 79365203, 142478146, 158730406, 356195365, 396826015, 712390730, 793652030, 907523843, 1815047686, 4537619215, 9075238430, 20873048389, 41746096778, 104365241945, 208730483890]

約数ペア:

[(1, 208730483890), (2, 104365241945), (5, 41746096778), (10, 20873048389), (23, 9075238430), (46, 4537619215), (115, 1815047686), (230, 907523843), (263, 793652030), (293, 712390730), (526, 396826015), (586, 356195365), (1315, 158730406), (1465, 142478146), (2630, 79365203), (2930, 71239073), (6049, 34506610), (6739, 30973510), (11777, 17723570), (12098, 17253305), (13478, 15486755), (23554, 8861785), (30245, 6901322), (33695, 6194702), (58885, 3544714), (60490, 3450661), (67390, 3097351), (77059, 2708710), (117770, 1772357), (154118, 1354355), (270871, 770590), (385295, 541742)]