201721998

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{5351}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 414116352

約数和(自身を除く): 212394354

約数列:

[1, 2, 3, 6, 61, 103, 122, 183, 206, 309, 366, 618, 5351, 6283, 10702, 12566, 16053, 18849, 32106, 37698, 326411, 551153, 652822, 979233, 1102306, 1653459, 1958466, 3306918, 33620333, 67240666, 100860999, 201721998]

約数ペア:

[(1, 201721998), (2, 100860999), (3, 67240666), (6, 33620333), (61, 3306918), (103, 1958466), (122, 1653459), (183, 1102306), (206, 979233), (309, 652822), (366, 551153), (618, 326411), (5351, 37698), (6283, 32106), (10702, 18849), (12566, 16053)]