231491092

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 489611304

約数和(自身を除く): 258120212

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 137, 148, 196, 233, 259, 274, 466, 518, 548, 932, 959, 1036, 1631, 1813, 1918, 3262, 3626, 3836, 5069, 6524, 6713, 7252, 8621, 10138, 11417, 13426, 17242, 20276, 22834, 26852, 31921, 34484, 35483, 45668, 60347, 63842, 70966, 120694, 127684, 141932, 223447, 241388, 248381, 422429, 446894, 496762, 844858, 893788, 993524, 1181077, 1564129, 1689716, 2362154, 3128258, 4724308, 6256516, 8267539, 16535078, 33070156, 57872773, 115745546, 231491092]

約数ペア:

[(1, 231491092), (2, 115745546), (4, 57872773), (7, 33070156), (14, 16535078), (28, 8267539), (37, 6256516), (49, 4724308), (74, 3128258), (98, 2362154), (137, 1689716), (148, 1564129), (196, 1181077), (233, 993524), (259, 893788), (274, 844858), (466, 496762), (518, 446894), (548, 422429), (932, 248381), (959, 241388), (1036, 223447), (1631, 141932), (1813, 127684), (1918, 120694), (3262, 70966), (3626, 63842), (3836, 60347), (5069, 45668), (6524, 35483), (6713, 34484), (7252, 31921), (8621, 26852), (10138, 22834), (11417, 20276), (13426, 17242)]