208434100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 521091648

約数和(自身を除く): 312657548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2273, 2620, 3275, 3668, 4546, 4585, 6550, 9092, 9170, 11365, 13100, 15911, 18340, 22730, 22925, 31822, 45460, 45850, 56825, 63644, 79555, 91700, 113650, 159110, 227300, 297763, 318220, 397775, 595526, 795550, 1191052, 1488815, 1591100, 2084341, 2977630, 4168682, 5955260, 7444075, 8337364, 10421705, 14888150, 20843410, 29776300, 41686820, 52108525, 104217050, 208434100]

約数ペア:

[(1, 208434100), (2, 104217050), (4, 52108525), (5, 41686820), (7, 29776300), (10, 20843410), (14, 14888150), (20, 10421705), (25, 8337364), (28, 7444075), (35, 5955260), (50, 4168682), (70, 2977630), (100, 2084341), (131, 1591100), (140, 1488815), (175, 1191052), (262, 795550), (350, 595526), (524, 397775), (655, 318220), (700, 297763), (917, 227300), (1310, 159110), (1834, 113650), (2273, 91700), (2620, 79555), (3275, 63644), (3668, 56825), (4546, 45850), (4585, 45460), (6550, 31822), (9092, 22925), (9170, 22730), (11365, 18340), (13100, 15911)]