215806968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{230563}}^1$

素因数の和:230588

約数の個数: 48

約数和(自身を含む): 629439720

約数和(自身を除く): 413632752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 230563, 461126, 691689, 922252, 1383378, 1844504, 2075067, 2766756, 2997319, 4150134, 5533512, 5994638, 8300268, 8991957, 11989276, 16600536, 17983914, 23978552, 26975871, 35967828, 53951742, 71935656, 107903484, 215806968]

約数ペア:

[(1, 215806968), (2, 107903484), (3, 71935656), (4, 53951742), (6, 35967828), (8, 26975871), (9, 23978552), (12, 17983914), (13, 16600536), (18, 11989276), (24, 8991957), (26, 8300268), (36, 5994638), (39, 5533512), (52, 4150134), (72, 2997319), (78, 2766756), (104, 2075067), (117, 1844504), (156, 1383378), (234, 922252), (312, 691689), (468, 461126), (936, 230563)]