205128550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 439686144

約数和(自身を除く): 234557594

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 53, 55, 62, 106, 110, 155, 227, 265, 275, 310, 341, 454, 530, 550, 583, 682, 775, 1135, 1166, 1325, 1550, 1643, 1705, 2270, 2497, 2650, 2915, 3286, 3410, 4994, 5675, 5830, 7037, 8215, 8525, 11350, 12031, 12485, 14074, 14575, 16430, 17050, 18073, 24062, 24970, 29150, 35185, 36146, 41075, 60155, 62425, 70370, 77407, 82150, 90365, 120310, 124850, 132341, 154814, 175925, 180730, 264682, 300775, 351850, 372961, 387035, 451825, 601550, 661705, 745922, 774070, 903650, 1323410, 1864805, 1935175, 3308525, 3729610, 3870350, 4102571, 6617050, 8205142, 9324025, 18648050, 20512855, 41025710, 102564275, 205128550]

約数ペア:

[(1, 205128550), (2, 102564275), (5, 41025710), (10, 20512855), (11, 18648050), (22, 9324025), (25, 8205142), (31, 6617050), (50, 4102571), (53, 3870350), (55, 3729610), (62, 3308525), (106, 1935175), (110, 1864805), (155, 1323410), (227, 903650), (265, 774070), (275, 745922), (310, 661705), (341, 601550), (454, 451825), (530, 387035), (550, 372961), (583, 351850), (682, 300775), (775, 264682), (1135, 180730), (1166, 175925), (1325, 154814), (1550, 132341), (1643, 124850), (1705, 120310), (2270, 90365), (2497, 82150), (2650, 77407), (2915, 70370), (3286, 62425), (3410, 60155), (4994, 41075), (5675, 36146), (5830, 35185), (7037, 29150), (8215, 24970), (8525, 24062), (11350, 18073), (12031, 17050), (12485, 16430), (14074, 14575)]