201228130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649123}}^1$

素因数の和:649161

約数の個数: 16

約数和(自身を含む): 373895424

約数和(自身を除く): 172667294

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649123, 1298246, 3245615, 6491230, 20122813, 40245626, 100614065, 201228130]

約数ペア:

[(1, 201228130), (2, 100614065), (5, 40245626), (10, 20122813), (31, 6491230), (62, 3245615), (155, 1298246), (310, 649123)]