201621700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16981

約数の個数: 72

約数和(自身を含む): 529466112

約数和(自身を除く): 327844412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 16943, 33886, 67772, 84715, 118601, 169430, 237202, 288031, 338860, 423575, 474404, 576062, 593005, 847150, 1152124, 1186010, 1440155, 1694300, 2016217, 2372020, 2880310, 2965025, 4032434, 5760620, 5930050, 7200775, 8064868, 10081085, 11860100, 14401550, 20162170, 28803100, 40324340, 50405425, 100810850, 201621700]

約数ペア:

[(1, 201621700), (2, 100810850), (4, 50405425), (5, 40324340), (7, 28803100), (10, 20162170), (14, 14401550), (17, 11860100), (20, 10081085), (25, 8064868), (28, 7200775), (34, 5930050), (35, 5760620), (50, 4032434), (68, 2965025), (70, 2880310), (85, 2372020), (100, 2016217), (119, 1694300), (140, 1440155), (170, 1186010), (175, 1152124), (238, 847150), (340, 593005), (350, 576062), (425, 474404), (476, 423575), (595, 338860), (700, 288031), (850, 237202), (1190, 169430), (1700, 118601), (2380, 84715), (2975, 67772), (5950, 33886), (11900, 16943)]