217839210043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{207997}}^1$

素因数の和:208711

約数の個数: 32

約数和(自身を含む): 284301650304

約数和(自身を除く): 66462440261

約数列:

[1, 7, 13, 17, 91, 119, 221, 677, 1547, 4739, 8801, 11509, 61607, 80563, 149617, 207997, 1047319, 1455979, 2703961, 3535949, 18927727, 24751643, 45967337, 140813969, 321771359, 985697783, 1830581597, 2393837473, 12814071179, 16756862311, 31119887149, 217839210043]

約数ペア:

[(1, 217839210043), (7, 31119887149), (13, 16756862311), (17, 12814071179), (91, 2393837473), (119, 1830581597), (221, 985697783), (677, 321771359), (1547, 140813969), (4739, 45967337), (8801, 24751643), (11509, 18927727), (61607, 3535949), (80563, 2703961), (149617, 1455979), (207997, 1047319)]