205652460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263657}}^1$

素因数の和:263682

約数の個数: 48

約数和(自身を含む): 620123616

約数和(自身を除く): 414471156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 263657, 527314, 790971, 1054628, 1318285, 1581942, 2636570, 3163884, 3427541, 3954855, 5273140, 6855082, 7909710, 10282623, 13710164, 15819420, 17137705, 20565246, 34275410, 41130492, 51413115, 68550820, 102826230, 205652460]

約数ペア:

[(1, 205652460), (2, 102826230), (3, 68550820), (4, 51413115), (5, 41130492), (6, 34275410), (10, 20565246), (12, 17137705), (13, 15819420), (15, 13710164), (20, 10282623), (26, 7909710), (30, 6855082), (39, 5273140), (52, 3954855), (60, 3427541), (65, 3163884), (78, 2636570), (130, 1581942), (156, 1318285), (195, 1054628), (260, 790971), (390, 527314), (780, 263657)]