129866268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220861}}^1$

素因数の和:220882

約数の個数: 36

約数和(自身を含む): 352495752

約数和(自身を除く): 222629484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220861, 441722, 662583, 883444, 1325166, 1546027, 2650332, 3092054, 4638081, 6184108, 9276162, 10822189, 18552324, 21644378, 32466567, 43288756, 64933134, 129866268]

約数ペア:

[(1, 129866268), (2, 64933134), (3, 43288756), (4, 32466567), (6, 21644378), (7, 18552324), (12, 10822189), (14, 9276162), (21, 6184108), (28, 4638081), (42, 3092054), (49, 2650332), (84, 1546027), (98, 1325166), (147, 883444), (196, 662583), (294, 441722), (588, 220861)]