199027130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 371796480

約数和(自身を除く): 172769350

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 3259, 6107, 6518, 12214, 16295, 30535, 32590, 61070, 101029, 202058, 505145, 642023, 1010290, 1284046, 3210115, 6420230, 19902713, 39805426, 99513565, 199027130]

約数ペア:

[(1, 199027130), (2, 99513565), (5, 39805426), (10, 19902713), (31, 6420230), (62, 3210115), (155, 1284046), (197, 1010290), (310, 642023), (394, 505145), (985, 202058), (1970, 101029), (3259, 61070), (6107, 32590), (6518, 30535), (12214, 16295)]