201830865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20173}}^1$

素因数の和:20233

約数の個数: 32

約数和(自身を含む): 348606720

約数和(自身を除く): 146775855

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20173, 60519, 100865, 302595, 463979, 585017, 1391937, 1755051, 2319895, 2925085, 6959685, 8775255, 13455391, 40366173, 67276955, 201830865]

約数ペア:

[(1, 201830865), (3, 67276955), (5, 40366173), (15, 13455391), (23, 8775255), (29, 6959685), (69, 2925085), (87, 2319895), (115, 1755051), (145, 1391937), (345, 585017), (435, 463979), (667, 302595), (2001, 100865), (3335, 60519), (10005, 20173)]