201830205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1889}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 141091395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 1257, 1889, 2095, 5667, 6285, 7123, 9445, 21369, 28335, 32113, 35615, 96339, 106845, 160565, 481695, 791491, 2374473, 3957455, 11872365, 13455347, 40366041, 67276735, 201830205]

約数ペア:

[(1, 201830205), (3, 67276735), (5, 40366041), (15, 13455347), (17, 11872365), (51, 3957455), (85, 2374473), (255, 791491), (419, 481695), (1257, 160565), (1889, 106845), (2095, 96339), (5667, 35615), (6285, 32113), (7123, 28335), (9445, 21369)]