207019984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{417379}}^1$

素因数の和:417418

約数の個数: 20

約数和(自身を含む): 414040960

約数和(自身を除く): 207020976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 417379, 834758, 1669516, 3339032, 6678064, 12938749, 25877498, 51754996, 103509992, 207019984]

約数ペア:

[(1, 207019984), (2, 103509992), (4, 51754996), (8, 25877498), (16, 12938749), (31, 6678064), (62, 3339032), (124, 1669516), (248, 834758), (496, 417379)]