202017790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553983}}^1$

素因数の和:1554003

約数の個数: 16

約数和(自身を含む): 391603968

約数和(自身を除く): 189586178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553983, 3107966, 7769915, 15539830, 20201779, 40403558, 101008895, 202017790]

約数ペア:

[(1, 202017790), (2, 101008895), (5, 40403558), (10, 20201779), (13, 15539830), (26, 7769915), (65, 3107966), (130, 1553983)]