202221290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51719}}^1$

素因数の和:51766

約数の個数: 32

約数和(自身を含む): 402174720

約数和(自身を除く): 199953430

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51719, 103438, 258595, 517190, 879223, 1189537, 1758446, 2379074, 4396115, 5947685, 8792230, 11895370, 20222129, 40444258, 101110645, 202221290]

約数ペア:

[(1, 202221290), (2, 101110645), (5, 40444258), (10, 20222129), (17, 11895370), (23, 8792230), (34, 5947685), (46, 4396115), (85, 2379074), (115, 1758446), (170, 1189537), (230, 879223), (391, 517190), (782, 258595), (1955, 103438), (3910, 51719)]