196353040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188801}}^1$

素因数の和:188827

約数の個数: 40

約数和(自身を含む): 491640408

約数和(自身を除く): 295287368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 188801, 377602, 755204, 944005, 1510408, 1888010, 2454413, 3020816, 3776020, 4908826, 7552040, 9817652, 12272065, 15104080, 19635304, 24544130, 39270608, 49088260, 98176520, 196353040]

約数ペア:

[(1, 196353040), (2, 98176520), (4, 49088260), (5, 39270608), (8, 24544130), (10, 19635304), (13, 15104080), (16, 12272065), (20, 9817652), (26, 7552040), (40, 4908826), (52, 3776020), (65, 3020816), (80, 2454413), (104, 1888010), (130, 1510408), (208, 944005), (260, 755204), (520, 377602), (1040, 188801)]