220153518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7649}}^1$

素因数の和:7714

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 319630482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4797, 7649, 9594, 14391, 15298, 22947, 28782, 45894, 68841, 99437, 137682, 198874, 206523, 298311, 313609, 413046, 596622, 627218, 894933, 940827, 1789866, 1881654, 2684799, 2822481, 4076917, 5369598, 5644962, 8153834, 8467443, 12230751, 16934886, 24461502, 36692253, 73384506, 110076759, 220153518]

約数ペア:

[(1, 220153518), (2, 110076759), (3, 73384506), (6, 36692253), (9, 24461502), (13, 16934886), (18, 12230751), (26, 8467443), (27, 8153834), (39, 5644962), (41, 5369598), (54, 4076917), (78, 2822481), (82, 2684799), (117, 1881654), (123, 1789866), (234, 940827), (246, 894933), (351, 627218), (369, 596622), (533, 413046), (702, 313609), (738, 298311), (1066, 206523), (1107, 198874), (1599, 137682), (2214, 99437), (3198, 68841), (4797, 45894), (7649, 28782), (9594, 22947), (14391, 15298)]