220160616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{705643}}^1$

素因数の和:705665

約数の個数: 32

約数和(自身を含む): 592740960

約数和(自身を除く): 372580344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 705643, 1411286, 2116929, 2822572, 4233858, 5645144, 8467716, 9173359, 16935432, 18346718, 27520077, 36693436, 55040154, 73386872, 110080308, 220160616]

約数ペア:

[(1, 220160616), (2, 110080308), (3, 73386872), (4, 55040154), (6, 36693436), (8, 27520077), (12, 18346718), (13, 16935432), (24, 9173359), (26, 8467716), (39, 5645144), (52, 4233858), (78, 2822572), (104, 2116929), (156, 1411286), (312, 705643)]