220170156

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 522762240

約数和(自身を除く): 302592084

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 271, 316, 474, 542, 813, 857, 948, 1084, 1626, 1714, 2571, 3252, 3428, 5142, 10284, 21409, 42818, 64227, 67703, 85636, 128454, 135406, 203109, 232247, 256908, 270812, 406218, 464494, 696741, 812436, 928988, 1393482, 2786964, 18347513, 36695026, 55042539, 73390052, 110085078, 220170156]

約数ペア:

[(1, 220170156), (2, 110085078), (3, 73390052), (4, 55042539), (6, 36695026), (12, 18347513), (79, 2786964), (158, 1393482), (237, 928988), (271, 812436), (316, 696741), (474, 464494), (542, 406218), (813, 270812), (857, 256908), (948, 232247), (1084, 203109), (1626, 135406), (1714, 128454), (2571, 85636), (3252, 67703), (3428, 64227), (5142, 42818), (10284, 21409)]