217070560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193813}}^1$

素因数の和:193835

約数の個数: 48

約数和(自身を含む): 586093536

約数和(自身を除く): 369022976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 193813, 387626, 775252, 969065, 1356691, 1550504, 1938130, 2713382, 3101008, 3876260, 5426764, 6202016, 6783455, 7752520, 10853528, 13566910, 15505040, 21707056, 27133820, 31010080, 43414112, 54267640, 108535280, 217070560]

約数ペア:

[(1, 217070560), (2, 108535280), (4, 54267640), (5, 43414112), (7, 31010080), (8, 27133820), (10, 21707056), (14, 15505040), (16, 13566910), (20, 10853528), (28, 7752520), (32, 6783455), (35, 6202016), (40, 5426764), (56, 3876260), (70, 3101008), (80, 2713382), (112, 1938130), (140, 1550504), (160, 1356691), (224, 969065), (280, 775252), (560, 387626), (1120, 193813)]