208097106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 488816640

約数和(自身を除く): 280719534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 271, 282, 329, 389, 542, 658, 778, 813, 987, 1167, 1626, 1897, 1974, 2334, 2723, 3794, 5446, 5691, 8169, 11382, 12737, 16338, 18283, 25474, 36566, 38211, 54849, 76422, 89159, 105419, 109698, 127981, 178318, 210838, 255962, 267477, 316257, 383943, 534954, 632514, 737933, 767886, 1475866, 2213799, 4427598, 4954693, 9909386, 14864079, 29728158, 34682851, 69365702, 104048553, 208097106]

約数ペア:

[(1, 208097106), (2, 104048553), (3, 69365702), (6, 34682851), (7, 29728158), (14, 14864079), (21, 9909386), (42, 4954693), (47, 4427598), (94, 2213799), (141, 1475866), (271, 767886), (282, 737933), (329, 632514), (389, 534954), (542, 383943), (658, 316257), (778, 267477), (813, 255962), (987, 210838), (1167, 178318), (1626, 127981), (1897, 109698), (1974, 105419), (2334, 89159), (2723, 76422), (3794, 54849), (5446, 38211), (5691, 36566), (8169, 25474), (11382, 18283), (12737, 16338)]