207365574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 460422144

約数和(自身を除く): 253056570

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 103, 106, 159, 206, 309, 318, 487, 618, 689, 974, 1339, 1378, 1461, 2067, 2678, 2922, 4017, 4134, 5459, 6331, 8034, 10918, 12662, 16377, 18993, 25811, 32754, 37986, 50161, 51622, 70967, 77433, 100322, 141934, 150483, 154866, 212901, 300966, 335543, 425802, 652093, 671086, 1006629, 1304186, 1956279, 2013258, 2658533, 3912558, 5317066, 7975599, 15951198, 34560929, 69121858, 103682787, 207365574]

約数ペア:

[(1, 207365574), (2, 103682787), (3, 69121858), (6, 34560929), (13, 15951198), (26, 7975599), (39, 5317066), (53, 3912558), (78, 2658533), (103, 2013258), (106, 1956279), (159, 1304186), (206, 1006629), (309, 671086), (318, 652093), (487, 425802), (618, 335543), (689, 300966), (974, 212901), (1339, 154866), (1378, 150483), (1461, 141934), (2067, 100322), (2678, 77433), (2922, 70967), (4017, 51622), (4134, 50161), (5459, 37986), (6331, 32754), (8034, 25811), (10918, 18993), (12662, 16377)]