221218008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4529

約数の個数: 96

約数和(自身を含む): 643794480

約数和(自身を除く): 422576472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 484, 561, 726, 748, 968, 1122, 1452, 1496, 2057, 2244, 2904, 4114, 4481, 4488, 6171, 8228, 8962, 12342, 13443, 16456, 17924, 24684, 26886, 35848, 49291, 49368, 53772, 76177, 98582, 107544, 147873, 152354, 197164, 228531, 295746, 304708, 394328, 457062, 542201, 591492, 609416, 837947, 914124, 1084402, 1182984, 1626603, 1675894, 1828248, 2168804, 2513841, 3253206, 3351788, 4337608, 5027682, 6506412, 6703576, 9217417, 10055364, 13012824, 18434834, 20110728, 27652251, 36869668, 55304502, 73739336, 110609004, 221218008]

約数ペア:

[(1, 221218008), (2, 110609004), (3, 73739336), (4, 55304502), (6, 36869668), (8, 27652251), (11, 20110728), (12, 18434834), (17, 13012824), (22, 10055364), (24, 9217417), (33, 6703576), (34, 6506412), (44, 5027682), (51, 4337608), (66, 3351788), (68, 3253206), (88, 2513841), (102, 2168804), (121, 1828248), (132, 1675894), (136, 1626603), (187, 1182984), (204, 1084402), (242, 914124), (264, 837947), (363, 609416), (374, 591492), (408, 542201), (484, 457062), (561, 394328), (726, 304708), (748, 295746), (968, 228531), (1122, 197164), (1452, 152354), (1496, 147873), (2057, 107544), (2244, 98582), (2904, 76177), (4114, 53772), (4481, 49368), (4488, 49291), (6171, 35848), (8228, 26886), (8962, 24684), (12342, 17924), (13443, 16456)]