202813630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 371755008

約数和(自身を除く): 168941378

約数列:

[1, 2, 5, 10, 71, 142, 331, 355, 662, 710, 863, 1655, 1726, 3310, 4315, 8630, 23501, 47002, 61273, 117505, 122546, 235010, 285653, 306365, 571306, 612730, 1428265, 2856530, 20281363, 40562726, 101406815, 202813630]

約数ペア:

[(1, 202813630), (2, 101406815), (5, 40562726), (10, 20281363), (71, 2856530), (142, 1428265), (331, 612730), (355, 571306), (662, 306365), (710, 285653), (863, 235010), (1655, 122546), (1726, 117505), (3310, 61273), (4315, 47002), (8630, 23501)]