207613510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51517}}^1$

素因数の和:51568

約数の個数: 32

約数和(自身を含む): 415441152

約数和(自身を除く): 207827642

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 51517, 103034, 257585, 515170, 669721, 1339442, 1597027, 3194054, 3348605, 6697210, 7985135, 15970270, 20761351, 41522702, 103806755, 207613510]

約数ペア:

[(1, 207613510), (2, 103806755), (5, 41522702), (10, 20761351), (13, 15970270), (26, 7985135), (31, 6697210), (62, 3348605), (65, 3194054), (130, 1597027), (155, 1339442), (310, 669721), (403, 515170), (806, 257585), (2015, 103034), (4030, 51517)]