220195251

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{6547}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 329940624

約数和(自身を除く): 109745373

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 909, 3737, 6547, 11211, 19641, 33633, 58923, 242239, 661247, 726717, 1983741, 2180151, 5951223, 24466139, 73398417, 220195251]

約数ペア:

[(1, 220195251), (3, 73398417), (9, 24466139), (37, 5951223), (101, 2180151), (111, 1983741), (303, 726717), (333, 661247), (909, 242239), (3737, 58923), (6547, 33633), (11211, 19641)]