205124879988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3167267}}^1$

素因数の和:3167541

約数の個数: 72

約数和(自身を含む): 594888944832

約数和(自身を除く): 389764064844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 32382, 64764, 3167267, 6334534, 9501801, 12669068, 19003602, 22170869, 28505403, 38007204, 44341738, 57010806, 66512607, 88683476, 114021612, 133025214, 199537821, 266050428, 399075642, 798151284, 813987619, 1627975238, 2441962857, 3255950476, 4883925714, 5697913333, 7325888571, 9767851428, 11395826666, 14651777142, 17093739999, 22791653332, 29303554284, 34187479998, 51281219997, 68374959996, 102562439994, 205124879988]

約数ペア:

[(1, 205124879988), (2, 102562439994), (3, 68374959996), (4, 51281219997), (6, 34187479998), (7, 29303554284), (9, 22791653332), (12, 17093739999), (14, 14651777142), (18, 11395826666), (21, 9767851428), (28, 7325888571), (36, 5697913333), (42, 4883925714), (63, 3255950476), (84, 2441962857), (126, 1627975238), (252, 813987619), (257, 798151284), (514, 399075642), (771, 266050428), (1028, 199537821), (1542, 133025214), (1799, 114021612), (2313, 88683476), (3084, 66512607), (3598, 57010806), (4626, 44341738), (5397, 38007204), (7196, 28505403), (9252, 22170869), (10794, 19003602), (16191, 12669068), (21588, 9501801), (32382, 6334534), (64764, 3167267)]