202287376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665419}}^1$

素因数の和:665446

約数の個数: 20

約数和(自身を含む): 412560400

約数和(自身を除く): 210273024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665419, 1330838, 2661676, 5323352, 10646704, 12642961, 25285922, 50571844, 101143688, 202287376]

約数ペア:

[(1, 202287376), (2, 101143688), (4, 50571844), (8, 25285922), (16, 12642961), (19, 10646704), (38, 5323352), (76, 2661676), (152, 1330838), (304, 665419)]