163540910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8443}}^1$

素因数の和:8612

約数の個数: 32

約数和(自身を含む): 319183200

約数和(自身を除く): 155642290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 8443, 9685, 16886, 19370, 42215, 84430, 109759, 219518, 548795, 1097590, 1258007, 2516014, 6290035, 12580070, 16354091, 32708182, 81770455, 163540910]

約数ペア:

[(1, 163540910), (2, 81770455), (5, 32708182), (10, 16354091), (13, 12580070), (26, 6290035), (65, 2516014), (130, 1258007), (149, 1097590), (298, 548795), (745, 219518), (1490, 109759), (1937, 84430), (3874, 42215), (8443, 19370), (9685, 16886)]