215898462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{922643}}^1$

素因数の和:922664

約数の個数: 24

約数和(自身を含む): 503763624

約数和(自身を除く): 287865162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 922643, 1845286, 2767929, 5535858, 8303787, 11994359, 16607574, 23988718, 35983077, 71966154, 107949231, 215898462]

約数ペア:

[(1, 215898462), (2, 107949231), (3, 71966154), (6, 35983077), (9, 23988718), (13, 16607574), (18, 11994359), (26, 8303787), (39, 5535858), (78, 2767929), (117, 1845286), (234, 922643)]