200907530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51383}}^1$

素因数の和:51430

約数の個数: 32

約数和(自身を含む): 399561984

約数和(自身を除く): 198654454

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51383, 102766, 256915, 513830, 873511, 1181809, 1747022, 2363618, 4367555, 5909045, 8735110, 11818090, 20090753, 40181506, 100453765, 200907530]

約数ペア:

[(1, 200907530), (2, 100453765), (5, 40181506), (10, 20090753), (17, 11818090), (23, 8735110), (34, 5909045), (46, 4367555), (85, 2363618), (115, 1747022), (170, 1181809), (230, 873511), (391, 513830), (782, 256915), (1955, 102766), (3910, 51383)]