211528380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7603

約数の個数: 96

約数和(自身を含む): 687085056

約数和(自身を除く): 475556676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 7517, 9380, 14070, 15034, 22551, 28140, 30068, 37585, 45102, 52619, 75170, 90204, 105238, 112755, 150340, 157857, 210476, 225510, 263095, 315714, 451020, 503639, 526190, 631428, 789285, 1007278, 1052380, 1510917, 1578570, 2014556, 2518195, 3021834, 3157140, 3525473, 5036390, 6043668, 7050946, 7554585, 10072780, 10576419, 14101892, 15109170, 17627365, 21152838, 30218340, 35254730, 42305676, 52882095, 70509460, 105764190, 211528380]

約数ペア:

[(1, 211528380), (2, 105764190), (3, 70509460), (4, 52882095), (5, 42305676), (6, 35254730), (7, 30218340), (10, 21152838), (12, 17627365), (14, 15109170), (15, 14101892), (20, 10576419), (21, 10072780), (28, 7554585), (30, 7050946), (35, 6043668), (42, 5036390), (60, 3525473), (67, 3157140), (70, 3021834), (84, 2518195), (105, 2014556), (134, 1578570), (140, 1510917), (201, 1052380), (210, 1007278), (268, 789285), (335, 631428), (402, 526190), (420, 503639), (469, 451020), (670, 315714), (804, 263095), (938, 225510), (1005, 210476), (1340, 157857), (1407, 150340), (1876, 112755), (2010, 105238), (2345, 90204), (2814, 75170), (4020, 52619), (4690, 45102), (5628, 37585), (7035, 30068), (7517, 28140), (9380, 22551), (14070, 15034)]