221720496

素因数分解:

$2^4\times 3^1\times {\mathrm{4619177}}^1$

素因数の和:4619188

約数の個数: 20

約数和(自身を含む): 572778072

約数和(自身を除く): 351057576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4619177, 9238354, 13857531, 18476708, 27715062, 36953416, 55430124, 73906832, 110860248, 221720496]

約数ペア:

[(1, 221720496), (2, 110860248), (3, 73906832), (4, 55430124), (6, 36953416), (8, 27715062), (12, 18476708), (16, 13857531), (24, 9238354), (48, 4619177)]