218363652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7649}}^1$

素因数の和:7733

約数の個数: 72

約数和(自身を含む): 604258200

約数和(自身を除く): 385894548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 7649, 9516, 14274, 15298, 22947, 28548, 30596, 45894, 68841, 91788, 99437, 137682, 198874, 275364, 298311, 397748, 466589, 596622, 894933, 933178, 1193244, 1399767, 1789866, 1866356, 2799534, 3579732, 4199301, 5599068, 6065657, 8398602, 12131314, 16797204, 18196971, 24262628, 36393942, 54590913, 72787884, 109181826, 218363652]

約数ペア:

[(1, 218363652), (2, 109181826), (3, 72787884), (4, 54590913), (6, 36393942), (9, 24262628), (12, 18196971), (13, 16797204), (18, 12131314), (26, 8398602), (36, 6065657), (39, 5599068), (52, 4199301), (61, 3579732), (78, 2799534), (117, 1866356), (122, 1789866), (156, 1399767), (183, 1193244), (234, 933178), (244, 894933), (366, 596622), (468, 466589), (549, 397748), (732, 298311), (793, 275364), (1098, 198874), (1586, 137682), (2196, 99437), (2379, 91788), (3172, 68841), (4758, 45894), (7137, 30596), (7649, 28548), (9516, 22947), (14274, 15298)]