197638392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 589271040

約数和(自身を除く): 391632648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 137, 168, 186, 217, 248, 274, 277, 372, 411, 434, 548, 554, 651, 744, 822, 831, 868, 959, 1096, 1108, 1302, 1644, 1662, 1736, 1918, 1939, 2216, 2604, 2877, 3288, 3324, 3836, 3878, 4247, 5208, 5754, 5817, 6648, 7672, 7756, 8494, 8587, 11508, 11634, 12741, 15512, 16988, 17174, 23016, 23268, 25482, 25761, 29729, 33976, 34348, 37949, 46536, 50964, 51522, 59458, 60109, 68696, 75898, 89187, 101928, 103044, 113847, 118916, 120218, 151796, 178374, 180327, 206088, 227694, 237832, 240436, 265643, 303592, 356748, 360654, 455388, 480872, 531286, 713496, 721308, 796929, 910776, 1062572, 1176419, 1442616, 1593858, 2125144, 2352838, 3187716, 3529257, 4705676, 6375432, 7058514, 8234933, 9411352, 14117028, 16469866, 24704799, 28234056, 32939732, 49409598, 65879464, 98819196, 197638392]

約数ペア:

[(1, 197638392), (2, 98819196), (3, 65879464), (4, 49409598), (6, 32939732), (7, 28234056), (8, 24704799), (12, 16469866), (14, 14117028), (21, 9411352), (24, 8234933), (28, 7058514), (31, 6375432), (42, 4705676), (56, 3529257), (62, 3187716), (84, 2352838), (93, 2125144), (124, 1593858), (137, 1442616), (168, 1176419), (186, 1062572), (217, 910776), (248, 796929), (274, 721308), (277, 713496), (372, 531286), (411, 480872), (434, 455388), (548, 360654), (554, 356748), (651, 303592), (744, 265643), (822, 240436), (831, 237832), (868, 227694), (959, 206088), (1096, 180327), (1108, 178374), (1302, 151796), (1644, 120218), (1662, 118916), (1736, 113847), (1918, 103044), (1939, 101928), (2216, 89187), (2604, 75898), (2877, 68696), (3288, 60109), (3324, 59458), (3836, 51522), (3878, 50964), (4247, 46536), (5208, 37949), (5754, 34348), (5817, 33976), (6648, 29729), (7672, 25761), (7756, 25482), (8494, 23268), (8587, 23016), (11508, 17174), (11634, 16988), (12741, 15512)]