216723996

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 564402384

約数和(自身を除く): 347678388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 97, 106, 159, 194, 212, 291, 318, 388, 477, 582, 636, 873, 954, 1164, 1171, 1746, 1908, 2342, 3492, 3513, 4684, 5141, 7026, 10282, 10539, 14052, 15423, 20564, 21078, 30846, 42156, 46269, 61692, 62063, 92538, 113587, 124126, 185076, 186189, 227174, 248252, 340761, 372378, 454348, 558567, 681522, 744756, 1022283, 1117134, 1363044, 2044566, 2234268, 4089132, 6020111, 12040222, 18060333, 24080444, 36120666, 54180999, 72241332, 108361998, 216723996]

約数ペア:

[(1, 216723996), (2, 108361998), (3, 72241332), (4, 54180999), (6, 36120666), (9, 24080444), (12, 18060333), (18, 12040222), (36, 6020111), (53, 4089132), (97, 2234268), (106, 2044566), (159, 1363044), (194, 1117134), (212, 1022283), (291, 744756), (318, 681522), (388, 558567), (477, 454348), (582, 372378), (636, 340761), (873, 248252), (954, 227174), (1164, 186189), (1171, 185076), (1746, 124126), (1908, 113587), (2342, 92538), (3492, 62063), (3513, 61692), (4684, 46269), (5141, 42156), (7026, 30846), (10282, 21078), (10539, 20564), (14052, 15423)]