220157574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{403219}}^1$

素因数の和:403244

約数の個数: 32

約数和(自身を含む): 541927680

約数和(自身を除く): 321770106

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 403219, 806438, 1209657, 2419314, 2822533, 5241847, 5645066, 8467599, 10483694, 15725541, 16935198, 31451082, 36692929, 73385858, 110078787, 220157574]

約数ペア:

[(1, 220157574), (2, 110078787), (3, 73385858), (6, 36692929), (7, 31451082), (13, 16935198), (14, 15725541), (21, 10483694), (26, 8467599), (39, 5645066), (42, 5241847), (78, 2822533), (91, 2419314), (182, 1209657), (273, 806438), (546, 403219)]