181266410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82021}}^1$

素因数の和:82058

約数の個数: 32

約数和(自身を含む): 372051792

約数和(自身を除く): 190785382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 82021, 164042, 410105, 820210, 1066273, 1394357, 2132546, 2788714, 5331365, 6971785, 10662730, 13943570, 18126641, 36253282, 90633205, 181266410]

約数ペア:

[(1, 181266410), (2, 90633205), (5, 36253282), (10, 18126641), (13, 13943570), (17, 10662730), (26, 6971785), (34, 5331365), (65, 2788714), (85, 2132546), (130, 1394357), (170, 1066273), (221, 820210), (442, 410105), (1105, 164042), (2210, 82021)]