204802864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 476286976

約数和(自身を除く): 271484112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 967, 976, 1708, 1736, 1891, 1934, 3416, 3472, 3782, 3868, 6769, 6832, 7564, 7736, 13237, 13538, 15128, 15472, 26474, 27076, 29977, 30256, 52948, 54152, 58987, 59954, 105896, 108304, 117974, 119908, 209839, 211792, 235948, 239816, 412909, 419678, 471896, 479632, 825818, 839356, 943792, 1651636, 1678712, 1828597, 3303272, 3357424, 3657194, 6606544, 7314388, 12800179, 14628776, 25600358, 29257552, 51200716, 102401432, 204802864]

約数ペア:

[(1, 204802864), (2, 102401432), (4, 51200716), (7, 29257552), (8, 25600358), (14, 14628776), (16, 12800179), (28, 7314388), (31, 6606544), (56, 3657194), (61, 3357424), (62, 3303272), (112, 1828597), (122, 1678712), (124, 1651636), (217, 943792), (244, 839356), (248, 825818), (427, 479632), (434, 471896), (488, 419678), (496, 412909), (854, 239816), (868, 235948), (967, 211792), (976, 209839), (1708, 119908), (1736, 117974), (1891, 108304), (1934, 105896), (3416, 59954), (3472, 58987), (3782, 54152), (3868, 52948), (6769, 30256), (6832, 29977), (7564, 27076), (7736, 26474), (13237, 15472), (13538, 15128)]