204514570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1553}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 397090512

約数和(自身を除く): 192575942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1013, 1553, 2026, 3106, 5065, 7765, 10130, 13169, 15530, 20189, 26338, 40378, 65845, 100945, 131690, 201890, 1573189, 3146378, 7865945, 15731890, 20451457, 40902914, 102257285, 204514570]

約数ペア:

[(1, 204514570), (2, 102257285), (5, 40902914), (10, 20451457), (13, 15731890), (26, 7865945), (65, 3146378), (130, 1573189), (1013, 201890), (1553, 131690), (2026, 100945), (3106, 65845), (5065, 40378), (7765, 26338), (10130, 20189), (13169, 15530)]