206860423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 265010688

約数和(自身を除く): 58150265

約数列:

[1, 7, 11, 67, 77, 101, 397, 469, 707, 737, 1111, 2779, 4367, 5159, 6767, 7777, 26599, 30569, 40097, 47369, 74437, 186193, 280679, 292589, 441067, 521059, 2048123, 2686499, 3087469, 18805493, 29551489, 206860423]

約数ペア:

[(1, 206860423), (7, 29551489), (11, 18805493), (67, 3087469), (77, 2686499), (101, 2048123), (397, 521059), (469, 441067), (707, 292589), (737, 280679), (1111, 186193), (2779, 74437), (4367, 47369), (5159, 40097), (6767, 30569), (7777, 26599)]