206663912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 511795200

約数和(自身を除く): 305131288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 67, 76, 91, 104, 133, 134, 152, 182, 223, 247, 266, 268, 364, 446, 469, 494, 532, 536, 728, 871, 892, 938, 988, 1064, 1273, 1561, 1729, 1742, 1784, 1876, 1976, 2546, 2899, 3122, 3458, 3484, 3752, 4237, 5092, 5798, 6097, 6244, 6916, 6968, 8474, 8911, 10184, 11596, 12194, 12488, 13832, 14941, 16549, 16948, 17822, 20293, 23192, 24388, 29659, 29882, 33098, 33896, 35644, 40586, 48776, 55081, 59318, 59764, 66196, 71288, 81172, 104587, 110162, 115843, 118636, 119528, 132392, 162344, 194233, 209174, 220324, 231686, 237272, 283879, 385567, 388466, 418348, 440648, 463372, 567758, 771134, 776932, 836696, 926744, 1135516, 1359631, 1542268, 1553864, 1987153, 2271032, 2719262, 3084536, 3690427, 3974306, 5438524, 7380854, 7948612, 10877048, 14761708, 15897224, 25832989, 29523416, 51665978, 103331956, 206663912]

約数ペア:

[(1, 206663912), (2, 103331956), (4, 51665978), (7, 29523416), (8, 25832989), (13, 15897224), (14, 14761708), (19, 10877048), (26, 7948612), (28, 7380854), (38, 5438524), (52, 3974306), (56, 3690427), (67, 3084536), (76, 2719262), (91, 2271032), (104, 1987153), (133, 1553864), (134, 1542268), (152, 1359631), (182, 1135516), (223, 926744), (247, 836696), (266, 776932), (268, 771134), (364, 567758), (446, 463372), (469, 440648), (494, 418348), (532, 388466), (536, 385567), (728, 283879), (871, 237272), (892, 231686), (938, 220324), (988, 209174), (1064, 194233), (1273, 162344), (1561, 132392), (1729, 119528), (1742, 118636), (1784, 115843), (1876, 110162), (1976, 104587), (2546, 81172), (2899, 71288), (3122, 66196), (3458, 59764), (3484, 59318), (3752, 55081), (4237, 48776), (5092, 40586), (5798, 35644), (6097, 33896), (6244, 33098), (6916, 29882), (6968, 29659), (8474, 24388), (8911, 23192), (10184, 20293), (11596, 17822), (12194, 16948), (12488, 16549), (13832, 14941)]