209968449580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{4751}}^1$

素因数の和:5227

約数の個数: 96

約数和(自身を含む): 453820485888

約数和(自身を除く): 243852036308

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 241, 265, 346, 482, 530, 692, 865, 964, 1060, 1205, 1730, 2410, 3460, 4751, 4820, 9169, 9502, 12773, 18338, 19004, 23755, 25546, 36676, 41693, 45845, 47510, 51092, 63865, 83386, 91690, 95020, 127730, 166772, 183380, 208465, 251803, 255460, 416930, 503606, 821923, 833860, 1007212, 1144991, 1259015, 1643846, 2209729, 2289982, 2518030, 3287692, 4109615, 4419458, 4579964, 5036060, 5724955, 8219230, 8838916, 11048645, 11449910, 16438460, 22097290, 22899820, 43561919, 44194580, 60684523, 87123838, 121369046, 174247676, 198083443, 217809595, 242738092, 303422615, 396166886, 435619190, 606845230, 792333772, 871238380, 990417215, 1213690460, 1980834430, 3961668860, 10498422479, 20996844958, 41993689916, 52492112395, 104984224790, 209968449580]

約数ペア:

[(1, 209968449580), (2, 104984224790), (4, 52492112395), (5, 41993689916), (10, 20996844958), (20, 10498422479), (53, 3961668860), (106, 1980834430), (173, 1213690460), (212, 990417215), (241, 871238380), (265, 792333772), (346, 606845230), (482, 435619190), (530, 396166886), (692, 303422615), (865, 242738092), (964, 217809595), (1060, 198083443), (1205, 174247676), (1730, 121369046), (2410, 87123838), (3460, 60684523), (4751, 44194580), (4820, 43561919), (9169, 22899820), (9502, 22097290), (12773, 16438460), (18338, 11449910), (19004, 11048645), (23755, 8838916), (25546, 8219230), (36676, 5724955), (41693, 5036060), (45845, 4579964), (47510, 4419458), (51092, 4109615), (63865, 3287692), (83386, 2518030), (91690, 2289982), (95020, 2209729), (127730, 1643846), (166772, 1259015), (183380, 1144991), (208465, 1007212), (251803, 833860), (255460, 821923), (416930, 503606)]