207856304

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{13109}}^1$

素因数の和:14108

約数の個数: 20

約数和(自身を含む): 403158720

約数和(自身を除く): 195302416

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 13109, 15856, 26218, 52436, 104872, 209744, 12991019, 25982038, 51964076, 103928152, 207856304]

約数ペア:

[(1, 207856304), (2, 103928152), (4, 51964076), (8, 25982038), (16, 12991019), (991, 209744), (1982, 104872), (3964, 52436), (7928, 26218), (13109, 15856)]