218522096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14797}}^1$

素因数の和:14889

約数の個数: 40

約数和(自身を含む): 462407904

約数和(自身を除く): 243885808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 14797, 29594, 59188, 118376, 192361, 236752, 384722, 769444, 1050587, 1538888, 2101174, 3077776, 4202348, 8404696, 13657631, 16809392, 27315262, 54630524, 109261048, 218522096]

約数ペア:

[(1, 218522096), (2, 109261048), (4, 54630524), (8, 27315262), (13, 16809392), (16, 13657631), (26, 8404696), (52, 4202348), (71, 3077776), (104, 2101174), (142, 1538888), (208, 1050587), (284, 769444), (568, 384722), (923, 236752), (1136, 192361), (1846, 118376), (3692, 59188), (7384, 29594), (14768, 14797)]