205178066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 332132400

約数和(自身を除く): 126954334

約数列:

[1, 2, 17, 34, 101, 149, 202, 298, 401, 802, 1717, 2533, 3434, 5066, 6817, 13634, 15049, 30098, 40501, 59749, 81002, 119498, 255833, 511666, 688517, 1015733, 1377034, 2031466, 6034649, 12069298, 102589033, 205178066]

約数ペア:

[(1, 205178066), (2, 102589033), (17, 12069298), (34, 6034649), (101, 2031466), (149, 1377034), (202, 1015733), (298, 688517), (401, 511666), (802, 255833), (1717, 119498), (2533, 81002), (3434, 59749), (5066, 40501), (6817, 30098), (13634, 15049)]