201881212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 409706640

約数和(自身を除く): 207825428

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 82, 92, 164, 179, 299, 358, 529, 533, 598, 716, 943, 1058, 1066, 1196, 1886, 2116, 2132, 2327, 3772, 4117, 4654, 6877, 7339, 8234, 9308, 12259, 13754, 14678, 16468, 21689, 24518, 27508, 29356, 43378, 49036, 53521, 86756, 94691, 95407, 107042, 168797, 189382, 190814, 214084, 281957, 337594, 378764, 381628, 563914, 675188, 1127828, 1230983, 2194361, 2461966, 3882331, 4388722, 4923932, 7764662, 8777444, 15529324, 50470303, 100940606, 201881212]

約数ペア:

[(1, 201881212), (2, 100940606), (4, 50470303), (13, 15529324), (23, 8777444), (26, 7764662), (41, 4923932), (46, 4388722), (52, 3882331), (82, 2461966), (92, 2194361), (164, 1230983), (179, 1127828), (299, 675188), (358, 563914), (529, 381628), (533, 378764), (598, 337594), (716, 281957), (943, 214084), (1058, 190814), (1066, 189382), (1196, 168797), (1886, 107042), (2116, 95407), (2132, 94691), (2327, 86756), (3772, 53521), (4117, 49036), (4654, 43378), (6877, 29356), (7339, 27508), (8234, 24518), (9308, 21689), (12259, 16468), (13754, 14678)]