213106380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{10177}}^1$

素因数の和:10538

約数の個数: 48

約数和(自身を含む): 598466400

約数和(自身を除く): 385360020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 6980, 10177, 10470, 20354, 20940, 30531, 40708, 50885, 61062, 101770, 122124, 152655, 203540, 305310, 610620, 3551773, 7103546, 10655319, 14207092, 17758865, 21310638, 35517730, 42621276, 53276595, 71035460, 106553190, 213106380]

約数ペア:

[(1, 213106380), (2, 106553190), (3, 71035460), (4, 53276595), (5, 42621276), (6, 35517730), (10, 21310638), (12, 17758865), (15, 14207092), (20, 10655319), (30, 7103546), (60, 3551773), (349, 610620), (698, 305310), (1047, 203540), (1396, 152655), (1745, 122124), (2094, 101770), (3490, 61062), (4188, 50885), (5235, 40708), (6980, 30531), (10177, 20940), (10470, 20354)]