215801470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{6827}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 405583200

約数和(自身を除く): 189781730

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 6827, 13654, 15805, 31610, 34135, 68270, 197983, 395966, 744143, 989915, 1488286, 1979830, 3720715, 7441430, 21580147, 43160294, 107900735, 215801470]

約数ペア:

[(1, 215801470), (2, 107900735), (5, 43160294), (10, 21580147), (29, 7441430), (58, 3720715), (109, 1979830), (145, 1488286), (218, 989915), (290, 744143), (545, 395966), (1090, 197983), (3161, 68270), (6322, 34135), (6827, 31610), (13654, 15805)]