214960340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25171}}^1$

素因数の和:25248

約数の個数: 48

約数和(自身を含む): 524383104

約数和(自身を除く): 309422764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 25171, 50342, 100684, 125855, 176197, 251710, 352394, 503420, 704788, 880985, 1535431, 1761970, 3070862, 3523940, 6141724, 7677155, 10748017, 15354310, 21496034, 30708620, 42992068, 53740085, 107480170, 214960340]

約数ペア:

[(1, 214960340), (2, 107480170), (4, 53740085), (5, 42992068), (7, 30708620), (10, 21496034), (14, 15354310), (20, 10748017), (28, 7677155), (35, 6141724), (61, 3523940), (70, 3070862), (122, 1761970), (140, 1535431), (244, 880985), (305, 704788), (427, 503420), (610, 352394), (854, 251710), (1220, 176197), (1708, 125855), (2135, 100684), (4270, 50342), (8540, 25171)]