202399812

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 521703000

約数和(自身を除く): 319303188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 149, 194, 291, 298, 388, 389, 447, 582, 596, 778, 873, 894, 1164, 1167, 1341, 1556, 1746, 1788, 2334, 2682, 3492, 3501, 4668, 5364, 7002, 14004, 14453, 28906, 37733, 43359, 57812, 57961, 75466, 86718, 113199, 115922, 130077, 150932, 173436, 173883, 226398, 231844, 260154, 339597, 347766, 452796, 520308, 521649, 679194, 695532, 1043298, 1358388, 2086596, 5622217, 11244434, 16866651, 22488868, 33733302, 50599953, 67466604, 101199906, 202399812]

約数ペア:

[(1, 202399812), (2, 101199906), (3, 67466604), (4, 50599953), (6, 33733302), (9, 22488868), (12, 16866651), (18, 11244434), (36, 5622217), (97, 2086596), (149, 1358388), (194, 1043298), (291, 695532), (298, 679194), (388, 521649), (389, 520308), (447, 452796), (582, 347766), (596, 339597), (778, 260154), (873, 231844), (894, 226398), (1164, 173883), (1167, 173436), (1341, 150932), (1556, 130077), (1746, 115922), (1788, 113199), (2334, 86718), (2682, 75466), (3492, 57961), (3501, 57812), (4668, 43359), (5364, 37733), (7002, 28906), (14004, 14453)]