189418932

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{149}}^2$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 500662400

約数和(自身を除く): 311243468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 149, 158, 237, 298, 316, 447, 474, 596, 711, 894, 948, 1341, 1422, 1788, 2133, 2682, 2844, 4023, 4266, 5364, 8046, 8532, 11771, 16092, 22201, 23542, 35313, 44402, 47084, 66603, 70626, 88804, 105939, 133206, 141252, 199809, 211878, 266412, 317817, 399618, 423756, 599427, 635634, 799236, 1198854, 1271268, 1753879, 2397708, 3507758, 5261637, 7015516, 10523274, 15784911, 21046548, 31569822, 47354733, 63139644, 94709466, 189418932]

約数ペア:

[(1, 189418932), (2, 94709466), (3, 63139644), (4, 47354733), (6, 31569822), (9, 21046548), (12, 15784911), (18, 10523274), (27, 7015516), (36, 5261637), (54, 3507758), (79, 2397708), (108, 1753879), (149, 1271268), (158, 1198854), (237, 799236), (298, 635634), (316, 599427), (447, 423756), (474, 399618), (596, 317817), (711, 266412), (894, 211878), (948, 199809), (1341, 141252), (1422, 133206), (1788, 105939), (2133, 88804), (2682, 70626), (2844, 66603), (4023, 47084), (4266, 44402), (5364, 35313), (8046, 23542), (8532, 22201), (11771, 16092)]