201200223

素因数分解:

$3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{2969}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 312847920

約数和(自身を除く): 111647697

約数列:

[1, 3, 7, 21, 49, 147, 461, 1383, 2969, 3227, 8907, 9681, 20783, 22589, 62349, 67767, 145481, 436443, 1368709, 4106127, 9580963, 28742889, 67066741, 201200223]

約数ペア:

[(1, 201200223), (3, 67066741), (7, 28742889), (21, 9580963), (49, 4106127), (147, 1368709), (461, 436443), (1383, 145481), (2969, 67767), (3227, 62349), (8907, 22589), (9681, 20783)]