203133735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{644869}}^1$

素因数の和:644887

約数の個数: 24

約数和(自身を含む): 402398880

約数和(自身を除く): 199265145

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 644869, 1934607, 3224345, 4514083, 5803821, 9673035, 13542249, 22570415, 29019105, 40626747, 67711245, 203133735]

約数ペア:

[(1, 203133735), (3, 67711245), (5, 40626747), (7, 29019105), (9, 22570415), (15, 13542249), (21, 9673035), (35, 5803821), (45, 4514083), (63, 3224345), (105, 1934607), (315, 644869)]