212621808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 657100800

約数和(自身を除く): 444478992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 137, 149, 168, 186, 217, 248, 274, 298, 336, 372, 411, 434, 447, 496, 548, 596, 651, 744, 822, 868, 894, 959, 1043, 1096, 1192, 1302, 1488, 1644, 1736, 1788, 1918, 2086, 2192, 2384, 2604, 2877, 3129, 3288, 3472, 3576, 3836, 4172, 4247, 4619, 5208, 5754, 6258, 6576, 7152, 7672, 8344, 8494, 9238, 10416, 11508, 12516, 12741, 13857, 15344, 16688, 16988, 18476, 20413, 23016, 25032, 25482, 27714, 29729, 32333, 33976, 36952, 40826, 46032, 50064, 50964, 55428, 59458, 61239, 64666, 67952, 73904, 81652, 89187, 96999, 101928, 110856, 118916, 122478, 129332, 142891, 163304, 178374, 193998, 203856, 221712, 237832, 244956, 258664, 285782, 326608, 356748, 387996, 428673, 475664, 489912, 517328, 571564, 632803, 713496, 775992, 857346, 979824, 1143128, 1265606, 1426992, 1551984, 1714692, 1898409, 2286256, 2531212, 3429384, 3796818, 4429621, 5062424, 6858768, 7593636, 8859242, 10124848, 13288863, 15187272, 17718484, 26577726, 30374544, 35436968, 53155452, 70873936, 106310904, 212621808]

約数ペア:

[(1, 212621808), (2, 106310904), (3, 70873936), (4, 53155452), (6, 35436968), (7, 30374544), (8, 26577726), (12, 17718484), (14, 15187272), (16, 13288863), (21, 10124848), (24, 8859242), (28, 7593636), (31, 6858768), (42, 5062424), (48, 4429621), (56, 3796818), (62, 3429384), (84, 2531212), (93, 2286256), (112, 1898409), (124, 1714692), (137, 1551984), (149, 1426992), (168, 1265606), (186, 1143128), (217, 979824), (248, 857346), (274, 775992), (298, 713496), (336, 632803), (372, 571564), (411, 517328), (434, 489912), (447, 475664), (496, 428673), (548, 387996), (596, 356748), (651, 326608), (744, 285782), (822, 258664), (868, 244956), (894, 237832), (959, 221712), (1043, 203856), (1096, 193998), (1192, 178374), (1302, 163304), (1488, 142891), (1644, 129332), (1736, 122478), (1788, 118916), (1918, 110856), (2086, 101928), (2192, 96999), (2384, 89187), (2604, 81652), (2877, 73904), (3129, 67952), (3288, 64666), (3472, 61239), (3576, 59458), (3836, 55428), (4172, 50964), (4247, 50064), (4619, 46032), (5208, 40826), (5754, 36952), (6258, 33976), (6576, 32333), (7152, 29729), (7672, 27714), (8344, 25482), (8494, 25032), (9238, 23016), (10416, 20413), (11508, 18476), (12516, 16988), (12741, 16688), (13857, 15344)]