143219890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16481}}^1$

素因数の和:16578

約数の個数: 32

約数和(自身を含む): 284808960

約数和(自身を除く): 141589070

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 16481, 32962, 82405, 164810, 181291, 362582, 906455, 1301999, 1812910, 2603998, 6509995, 13019990, 14321989, 28643978, 71609945, 143219890]

約数ペア:

[(1, 143219890), (2, 71609945), (5, 28643978), (10, 14321989), (11, 13019990), (22, 6509995), (55, 2603998), (79, 1812910), (110, 1301999), (158, 906455), (395, 362582), (790, 181291), (869, 164810), (1738, 82405), (4345, 32962), (8690, 16481)]