198417456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1623

約数の個数: 120

約数和(自身を含む): 597342720

約数和(自身を除く): 398925264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1543, 1692, 1786, 2256, 2679, 2736, 3086, 3384, 3572, 4629, 5358, 6172, 6768, 7144, 8037, 9258, 10716, 12344, 13887, 14288, 16074, 18516, 21432, 24688, 27774, 29317, 32148, 37032, 42864, 55548, 58634, 64296, 72521, 74064, 87951, 111096, 117268, 128592, 145042, 175902, 217563, 222192, 234536, 263853, 290084, 351804, 435126, 469072, 527706, 580168, 652689, 703608, 870252, 1055412, 1160336, 1305378, 1377899, 1407216, 1740504, 2110824, 2610756, 2755798, 3481008, 4133697, 4221648, 5221512, 5511596, 8267394, 10443024, 11023192, 12401091, 16534788, 22046384, 24802182, 33069576, 49604364, 66139152, 99208728, 198417456]

約数ペア:

[(1, 198417456), (2, 99208728), (3, 66139152), (4, 49604364), (6, 33069576), (8, 24802182), (9, 22046384), (12, 16534788), (16, 12401091), (18, 11023192), (19, 10443024), (24, 8267394), (36, 5511596), (38, 5221512), (47, 4221648), (48, 4133697), (57, 3481008), (72, 2755798), (76, 2610756), (94, 2110824), (114, 1740504), (141, 1407216), (144, 1377899), (152, 1305378), (171, 1160336), (188, 1055412), (228, 870252), (282, 703608), (304, 652689), (342, 580168), (376, 527706), (423, 469072), (456, 435126), (564, 351804), (684, 290084), (752, 263853), (846, 234536), (893, 222192), (912, 217563), (1128, 175902), (1368, 145042), (1543, 128592), (1692, 117268), (1786, 111096), (2256, 87951), (2679, 74064), (2736, 72521), (3086, 64296), (3384, 58634), (3572, 55548), (4629, 42864), (5358, 37032), (6172, 32148), (6768, 29317), (7144, 27774), (8037, 24688), (9258, 21432), (10716, 18516), (12344, 16074), (13887, 14288)]