200666490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{290821}}^1$

素因数の和:290854

約数の個数: 32

約数和(自身を含む): 502540416

約数和(自身を除く): 301873926

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 290821, 581642, 872463, 1454105, 1744926, 2908210, 4362315, 6688883, 8724630, 13377766, 20066649, 33444415, 40133298, 66888830, 100333245, 200666490]

約数ペア:

[(1, 200666490), (2, 100333245), (3, 66888830), (5, 40133298), (6, 33444415), (10, 20066649), (15, 13377766), (23, 8724630), (30, 6688883), (46, 4362315), (69, 2908210), (115, 1744926), (138, 1454105), (230, 872463), (345, 581642), (690, 290821)]