213757152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 664626816

約数和(自身を除く): 450869664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 331, 336, 372, 434, 496, 651, 662, 672, 744, 868, 961, 992, 993, 1302, 1324, 1488, 1736, 1922, 1986, 2317, 2604, 2648, 2883, 2976, 3472, 3844, 3972, 4634, 5208, 5296, 5766, 6727, 6944, 6951, 7688, 7944, 9268, 10261, 10416, 10592, 11532, 13454, 13902, 15376, 15888, 18536, 20181, 20522, 20832, 23064, 26908, 27804, 30752, 30783, 31776, 37072, 40362, 41044, 46128, 53816, 55608, 61566, 71827, 74144, 80724, 82088, 92256, 107632, 111216, 123132, 143654, 161448, 164176, 215264, 215481, 222432, 246264, 287308, 318091, 322896, 328352, 430962, 492528, 574616, 636182, 645792, 861924, 954273, 985056, 1149232, 1272364, 1723848, 1908546, 2226637, 2298464, 2544728, 3447696, 3817092, 4453274, 5089456, 6679911, 6895392, 7634184, 8906548, 10178912, 13359822, 15268368, 17813096, 26719644, 30536736, 35626192, 53439288, 71252384, 106878576, 213757152]

約数ペア:

[(1, 213757152), (2, 106878576), (3, 71252384), (4, 53439288), (6, 35626192), (7, 30536736), (8, 26719644), (12, 17813096), (14, 15268368), (16, 13359822), (21, 10178912), (24, 8906548), (28, 7634184), (31, 6895392), (32, 6679911), (42, 5089456), (48, 4453274), (56, 3817092), (62, 3447696), (84, 2544728), (93, 2298464), (96, 2226637), (112, 1908546), (124, 1723848), (168, 1272364), (186, 1149232), (217, 985056), (224, 954273), (248, 861924), (331, 645792), (336, 636182), (372, 574616), (434, 492528), (496, 430962), (651, 328352), (662, 322896), (672, 318091), (744, 287308), (868, 246264), (961, 222432), (992, 215481), (993, 215264), (1302, 164176), (1324, 161448), (1488, 143654), (1736, 123132), (1922, 111216), (1986, 107632), (2317, 92256), (2604, 82088), (2648, 80724), (2883, 74144), (2976, 71827), (3472, 61566), (3844, 55608), (3972, 53816), (4634, 46128), (5208, 41044), (5296, 40362), (5766, 37072), (6727, 31776), (6944, 30783), (6951, 30752), (7688, 27804), (7944, 26908), (9268, 23064), (10261, 20832), (10416, 20522), (10592, 20181), (11532, 18536), (13454, 15888), (13902, 15376)]