218113980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2069}}^1$

素因数の和:2339

約数の個数: 96

約数和(自身を含む): 701084160

約数和(自身を除く): 482970180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2069, 2510, 3012, 3514, 3765, 4138, 5020, 5271, 6207, 7028, 7530, 8276, 8785, 10345, 10542, 12414, 14483, 15060, 17570, 20690, 21084, 24828, 26355, 28966, 31035, 35140, 41380, 43449, 52710, 57932, 62070, 72415, 86898, 105420, 124140, 144830, 173796, 217245, 289660, 434490, 519319, 868980, 1038638, 1557957, 2077276, 2596595, 3115914, 3635233, 5193190, 6231828, 7270466, 7789785, 10386380, 10905699, 14540932, 15579570, 18176165, 21811398, 31159140, 36352330, 43622796, 54528495, 72704660, 109056990, 218113980]

約数ペア:

[(1, 218113980), (2, 109056990), (3, 72704660), (4, 54528495), (5, 43622796), (6, 36352330), (7, 31159140), (10, 21811398), (12, 18176165), (14, 15579570), (15, 14540932), (20, 10905699), (21, 10386380), (28, 7789785), (30, 7270466), (35, 6231828), (42, 5193190), (60, 3635233), (70, 3115914), (84, 2596595), (105, 2077276), (140, 1557957), (210, 1038638), (251, 868980), (420, 519319), (502, 434490), (753, 289660), (1004, 217245), (1255, 173796), (1506, 144830), (1757, 124140), (2069, 105420), (2510, 86898), (3012, 72415), (3514, 62070), (3765, 57932), (4138, 52710), (5020, 43449), (5271, 41380), (6207, 35140), (7028, 31035), (7530, 28966), (8276, 26355), (8785, 24828), (10345, 21084), (10542, 20690), (12414, 17570), (14483, 15060)]