221894604

素因数分解:

$2^2\times 3^2\times {\mathrm{6163739}}^1$

素因数の和:6163749

約数の個数: 18

約数和(自身を含む): 560900340

約数和(自身を除く): 339005736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6163739, 12327478, 18491217, 24654956, 36982434, 55473651, 73964868, 110947302, 221894604]

約数ペア:

[(1, 221894604), (2, 110947302), (3, 73964868), (4, 55473651), (6, 36982434), (9, 24654956), (12, 18491217), (18, 12327478), (36, 6163739)]