217669538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{15331}}^1$

素因数の和:15593

約数の個数: 16

約数和(自身を含む): 338530560

約数和(自身を除く): 120861022

約数列:

[1, 2, 31, 62, 229, 458, 7099, 14198, 15331, 30662, 475261, 950522, 3510799, 7021598, 108834769, 217669538]

約数ペア:

[(1, 217669538), (2, 108834769), (31, 7021598), (62, 3510799), (229, 950522), (458, 475261), (7099, 30662), (14198, 15331)]