194720478

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{145531}}^1$

素因数の和:145759

約数の個数: 16

約数和(自身を含む): 391190016

約数和(自身を除く): 196469538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 145531, 291062, 436593, 873186, 32453413, 64906826, 97360239, 194720478]

約数ペア:

[(1, 194720478), (2, 97360239), (3, 64906826), (6, 32453413), (223, 873186), (446, 436593), (669, 291062), (1338, 145531)]