215737730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11939}}^1$

素因数の和:12098

約数の個数: 32

約数和(自身を含む): 421243200

約数和(自身を除く): 205505470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 11939, 18070, 23878, 59695, 119390, 155207, 310414, 776035, 1552070, 1659521, 3319042, 8297605, 16595210, 21573773, 43147546, 107868865, 215737730]

約数ペア:

[(1, 215737730), (2, 107868865), (5, 43147546), (10, 21573773), (13, 16595210), (26, 8297605), (65, 3319042), (130, 1659521), (139, 1552070), (278, 776035), (695, 310414), (1390, 155207), (1807, 119390), (3614, 59695), (9035, 23878), (11939, 18070)]