201979008010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553684677}}^1$

素因数の和:1553684697

約数の個数: 16

約数和(自身を含む): 391528538856

約数和(自身を除く): 189549530846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553684677, 3107369354, 7768423385, 15536846770, 20197900801, 40395801602, 100989504005, 201979008010]

約数ペア:

[(1, 201979008010), (2, 100989504005), (5, 40395801602), (10, 20197900801), (13, 15536846770), (26, 7768423385), (65, 3107369354), (130, 1553684677)]