211302760

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{3671}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 475891200

約数和(自身を除く): 264588440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 3671, 5756, 7195, 7342, 11512, 14390, 14684, 18355, 28780, 29368, 36710, 57560, 73420, 146840, 5282569, 10565138, 21130276, 26412845, 42260552, 52825690, 105651380, 211302760]

約数ペア:

[(1, 211302760), (2, 105651380), (4, 52825690), (5, 42260552), (8, 26412845), (10, 21130276), (20, 10565138), (40, 5282569), (1439, 146840), (2878, 73420), (3671, 57560), (5756, 36710), (7195, 29368), (7342, 28780), (11512, 18355), (14390, 14684)]