209492460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2791}}^1$

素因数の和:2948

約数の個数: 96

約数和(自身を含む): 656678400

約数和(自身を除く): 447185940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 2791, 3753, 4170, 5004, 5582, 6255, 7506, 8340, 8373, 11164, 12510, 13955, 15012, 16746, 18765, 25020, 25119, 27910, 33492, 37530, 41865, 50238, 55820, 75060, 75357, 83730, 100476, 125595, 150714, 167460, 251190, 301428, 376785, 387949, 502380, 753570, 775898, 1163847, 1507140, 1551796, 1939745, 2327694, 3491541, 3879490, 4655388, 5819235, 6983082, 7758980, 10474623, 11638470, 13966164, 17457705, 20949246, 23276940, 34915410, 41898492, 52373115, 69830820, 104746230, 209492460]

約数ペア:

[(1, 209492460), (2, 104746230), (3, 69830820), (4, 52373115), (5, 41898492), (6, 34915410), (9, 23276940), (10, 20949246), (12, 17457705), (15, 13966164), (18, 11638470), (20, 10474623), (27, 7758980), (30, 6983082), (36, 5819235), (45, 4655388), (54, 3879490), (60, 3491541), (90, 2327694), (108, 1939745), (135, 1551796), (139, 1507140), (180, 1163847), (270, 775898), (278, 753570), (417, 502380), (540, 387949), (556, 376785), (695, 301428), (834, 251190), (1251, 167460), (1390, 150714), (1668, 125595), (2085, 100476), (2502, 83730), (2780, 75357), (2791, 75060), (3753, 55820), (4170, 50238), (5004, 41865), (5582, 37530), (6255, 33492), (7506, 27910), (8340, 25119), (8373, 25020), (11164, 18765), (12510, 16746), (13955, 15012)]