211660176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 687955968

約数和(自身を除く): 476295792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 182, 188, 208, 273, 282, 312, 329, 336, 364, 376, 546, 564, 611, 624, 658, 728, 752, 987, 1031, 1092, 1128, 1222, 1316, 1456, 1833, 1974, 2062, 2184, 2256, 2444, 2632, 3093, 3666, 3948, 4124, 4277, 4368, 4888, 5264, 6186, 7217, 7332, 7896, 8248, 8554, 9776, 12372, 12831, 13403, 14434, 14664, 15792, 16496, 17108, 21651, 24744, 25662, 26806, 28868, 29328, 34216, 40209, 43302, 48457, 49488, 51324, 53612, 57736, 68432, 80418, 86604, 93821, 96914, 102648, 107224, 115472, 145371, 160836, 173208, 187642, 193828, 205296, 214448, 281463, 290742, 321672, 339199, 346416, 375284, 387656, 562926, 581484, 629941, 643344, 678398, 750568, 775312, 1017597, 1125852, 1162968, 1259882, 1356796, 1501136, 1889823, 2035194, 2251704, 2325936, 2519764, 2713592, 3779646, 4070388, 4409587, 4503408, 5039528, 5427184, 7559292, 8140776, 8819174, 10079056, 13228761, 15118584, 16281552, 17638348, 26457522, 30237168, 35276696, 52915044, 70553392, 105830088, 211660176]

約数ペア:

[(1, 211660176), (2, 105830088), (3, 70553392), (4, 52915044), (6, 35276696), (7, 30237168), (8, 26457522), (12, 17638348), (13, 16281552), (14, 15118584), (16, 13228761), (21, 10079056), (24, 8819174), (26, 8140776), (28, 7559292), (39, 5427184), (42, 5039528), (47, 4503408), (48, 4409587), (52, 4070388), (56, 3779646), (78, 2713592), (84, 2519764), (91, 2325936), (94, 2251704), (104, 2035194), (112, 1889823), (141, 1501136), (156, 1356796), (168, 1259882), (182, 1162968), (188, 1125852), (208, 1017597), (273, 775312), (282, 750568), (312, 678398), (329, 643344), (336, 629941), (364, 581484), (376, 562926), (546, 387656), (564, 375284), (611, 346416), (624, 339199), (658, 321672), (728, 290742), (752, 281463), (987, 214448), (1031, 205296), (1092, 193828), (1128, 187642), (1222, 173208), (1316, 160836), (1456, 145371), (1833, 115472), (1974, 107224), (2062, 102648), (2184, 96914), (2256, 93821), (2444, 86604), (2632, 80418), (3093, 68432), (3666, 57736), (3948, 53612), (4124, 51324), (4277, 49488), (4368, 48457), (4888, 43302), (5264, 40209), (6186, 34216), (7217, 29328), (7332, 28868), (7896, 26806), (8248, 25662), (8554, 24744), (9776, 21651), (12372, 17108), (12831, 16496), (13403, 15792), (14434, 14664)]