172573156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{198817}}^1$

素因数の和:198859

約数の個数: 24

約数和(自身を含む): 356281856

約数和(自身を除く): 183708700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 198817, 397634, 795268, 1391719, 2783438, 5566876, 6163327, 12326654, 24653308, 43143289, 86286578, 172573156]

約数ペア:

[(1, 172573156), (2, 86286578), (4, 43143289), (7, 24653308), (14, 12326654), (28, 6163327), (31, 5566876), (62, 2783438), (124, 1391719), (217, 795268), (434, 397634), (868, 198817)]