249933684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20845

約数の個数: 96

約数和(自身を含む): 783046656

約数和(自身を除く): 533112972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 20807, 41614, 62421, 83228, 124842, 145649, 228877, 249684, 270491, 291298, 436947, 457754, 540982, 582596, 686631, 811473, 873894, 915508, 1081964, 1373262, 1602139, 1622946, 1747788, 1893437, 2746524, 2975401, 3204278, 3245892, 3786874, 4806417, 5680311, 5950802, 6408556, 7573748, 8926203, 9612834, 11360622, 11901604, 17852406, 19225668, 20827807, 22721244, 35704812, 41655614, 62483421, 83311228, 124966842, 249933684]

約数ペア:

[(1, 249933684), (2, 124966842), (3, 83311228), (4, 62483421), (6, 41655614), (7, 35704812), (11, 22721244), (12, 20827807), (13, 19225668), (14, 17852406), (21, 11901604), (22, 11360622), (26, 9612834), (28, 8926203), (33, 7573748), (39, 6408556), (42, 5950802), (44, 5680311), (52, 4806417), (66, 3786874), (77, 3245892), (78, 3204278), (84, 2975401), (91, 2746524), (132, 1893437), (143, 1747788), (154, 1622946), (156, 1602139), (182, 1373262), (231, 1081964), (273, 915508), (286, 873894), (308, 811473), (364, 686631), (429, 582596), (462, 540982), (546, 457754), (572, 436947), (858, 291298), (924, 270491), (1001, 249684), (1092, 228877), (1716, 145649), (2002, 124842), (3003, 83228), (4004, 62421), (6006, 41614), (12012, 20807)]