220172586

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 448130880

約数和(自身を除く): 227958294

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 677, 809, 1354, 1618, 2031, 2427, 4062, 4854, 45359, 54203, 90718, 108406, 136077, 162609, 272154, 325218, 547693, 1095386, 1643079, 3286158, 36695431, 73390862, 110086293, 220172586]

約数ペア:

[(1, 220172586), (2, 110086293), (3, 73390862), (6, 36695431), (67, 3286158), (134, 1643079), (201, 1095386), (402, 547693), (677, 325218), (809, 272154), (1354, 162609), (1618, 136077), (2031, 108406), (2427, 90718), (4062, 54203), (4854, 45359)]