210402790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22171}}^1$

素因数の和:22264

約数の個数: 32

約数和(自身を含む): 413463456

約数和(自身を除く): 203060666

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 22171, 44342, 110855, 221710, 288223, 576446, 1441115, 1618483, 2882230, 3236966, 8092415, 16184830, 21040279, 42080558, 105201395, 210402790]

約数ペア:

[(1, 210402790), (2, 105201395), (5, 42080558), (10, 21040279), (13, 16184830), (26, 8092415), (65, 3236966), (73, 2882230), (130, 1618483), (146, 1441115), (365, 576446), (730, 288223), (949, 221710), (1898, 110855), (4745, 44342), (9490, 22171)]