220747672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 420750000

約数和(自身を除く): 200002328

約数列:

[1, 2, 4, 8, 109, 149, 218, 298, 436, 596, 872, 1192, 1699, 3398, 6796, 13592, 16241, 32482, 64964, 129928, 185191, 253151, 370382, 506302, 740764, 1012604, 1481528, 2025208, 27593459, 55186918, 110373836, 220747672]

約数ペア:

[(1, 220747672), (2, 110373836), (4, 55186918), (8, 27593459), (109, 2025208), (149, 1481528), (218, 1012604), (298, 740764), (436, 506302), (596, 370382), (872, 253151), (1192, 185191), (1699, 129928), (3398, 64964), (6796, 32482), (13592, 16241)]