198537220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 108

約数和(自身を含む): 515940516

約数和(自身を除く): 317403296

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 289, 340, 476, 490, 578, 595, 701, 833, 980, 1156, 1190, 1402, 1445, 1666, 2023, 2380, 2804, 2890, 3332, 3505, 4046, 4165, 4907, 5780, 7010, 8092, 8330, 9814, 10115, 11917, 14020, 14161, 16660, 19628, 20230, 23834, 24535, 28322, 34349, 40460, 47668, 49070, 56644, 59585, 68698, 70805, 83419, 98140, 119170, 137396, 141610, 166838, 171745, 202589, 238340, 283220, 333676, 343490, 405178, 417095, 583933, 686980, 810356, 834190, 1012945, 1167866, 1418123, 1668380, 2025890, 2335732, 2836246, 2919665, 4051780, 5672492, 5839330, 7090615, 9926861, 11678660, 14181230, 19853722, 28362460, 39707444, 49634305, 99268610, 198537220]

約数ペア:

[(1, 198537220), (2, 99268610), (4, 49634305), (5, 39707444), (7, 28362460), (10, 19853722), (14, 14181230), (17, 11678660), (20, 9926861), (28, 7090615), (34, 5839330), (35, 5672492), (49, 4051780), (68, 2919665), (70, 2836246), (85, 2335732), (98, 2025890), (119, 1668380), (140, 1418123), (170, 1167866), (196, 1012945), (238, 834190), (245, 810356), (289, 686980), (340, 583933), (476, 417095), (490, 405178), (578, 343490), (595, 333676), (701, 283220), (833, 238340), (980, 202589), (1156, 171745), (1190, 166838), (1402, 141610), (1445, 137396), (1666, 119170), (2023, 98140), (2380, 83419), (2804, 70805), (2890, 68698), (3332, 59585), (3505, 56644), (4046, 49070), (4165, 47668), (4907, 40460), (5780, 34349), (7010, 28322), (8092, 24535), (8330, 23834), (9814, 20230), (10115, 19628), (11917, 16660), (14020, 14161)]