213302570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{96517}}^1$

素因数の和:96554

約数の個数: 32

約数和(自身を含む): 437805648

約数和(自身を除く): 224503078

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 96517, 193034, 482585, 965170, 1254721, 1640789, 2509442, 3281578, 6273605, 8203945, 12547210, 16407890, 21330257, 42660514, 106651285, 213302570]

約数ペア:

[(1, 213302570), (2, 106651285), (5, 42660514), (10, 21330257), (13, 16407890), (17, 12547210), (26, 8203945), (34, 6273605), (65, 3281578), (85, 2509442), (130, 1640789), (170, 1254721), (221, 965170), (442, 482585), (1105, 193034), (2210, 96517)]