221857530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{23627}}^1$

素因数の和:23950

約数の個数: 32

約数和(自身を含む): 534181824

約数和(自身を除く): 312324294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 23627, 47254, 70881, 118135, 141762, 236270, 354405, 708810, 7395251, 14790502, 22185753, 36976255, 44371506, 73952510, 110928765, 221857530]

約数ペア:

[(1, 221857530), (2, 110928765), (3, 73952510), (5, 44371506), (6, 36976255), (10, 22185753), (15, 14790502), (30, 7395251), (313, 708810), (626, 354405), (939, 236270), (1565, 141762), (1878, 118135), (3130, 70881), (4695, 47254), (9390, 23627)]