214909136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6759

約数の個数: 40

約数和(自身を含む): 451340904

約数和(自身を除く): 236431768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 6581, 8164, 13162, 16328, 26324, 32656, 52648, 85553, 105296, 171106, 342212, 684424, 1033217, 1368848, 2066434, 4132868, 8265736, 13431821, 16531472, 26863642, 53727284, 107454568, 214909136]

約数ペア:

[(1, 214909136), (2, 107454568), (4, 53727284), (8, 26863642), (13, 16531472), (16, 13431821), (26, 8265736), (52, 4132868), (104, 2066434), (157, 1368848), (208, 1033217), (314, 684424), (628, 342212), (1256, 171106), (2041, 105296), (2512, 85553), (4082, 52648), (6581, 32656), (8164, 26324), (13162, 16328)]