207928968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666439}}^1$

素因数の和:666461

約数の個数: 32

約数和(自身を含む): 559809600

約数和(自身を除く): 351880632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666439, 1332878, 1999317, 2665756, 3998634, 5331512, 7997268, 8663707, 15994536, 17327414, 25991121, 34654828, 51982242, 69309656, 103964484, 207928968]

約数ペア:

[(1, 207928968), (2, 103964484), (3, 69309656), (4, 51982242), (6, 34654828), (8, 25991121), (12, 17327414), (13, 15994536), (24, 8663707), (26, 7997268), (39, 5331512), (52, 3998634), (78, 2665756), (104, 1999317), (156, 1332878), (312, 666439)]