223210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 462672

約数和(自身を除く): 239462

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 170, 202, 221, 442, 505, 1010, 1105, 1313, 1717, 2210, 2626, 3434, 6565, 8585, 13130, 17170, 22321, 44642, 111605, 223210]

約数ペア:

[(1, 223210), (2, 111605), (5, 44642), (10, 22321), (13, 17170), (17, 13130), (26, 8585), (34, 6565), (65, 3434), (85, 2626), (101, 2210), (130, 1717), (170, 1313), (202, 1105), (221, 1010), (442, 505)]