211866816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{157639}}^1$

素因数の和:157661

約数の個数: 56

約数和(自身を含む): 640648960

約数和(自身を除く): 428782144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 157639, 315278, 472917, 630556, 945834, 1103473, 1261112, 1891668, 2206946, 2522224, 3310419, 3783336, 4413892, 5044448, 6620838, 7566672, 8827784, 10088896, 13241676, 15133344, 17655568, 26483352, 30266688, 35311136, 52966704, 70622272, 105933408, 211866816]

約数ペア:

[(1, 211866816), (2, 105933408), (3, 70622272), (4, 52966704), (6, 35311136), (7, 30266688), (8, 26483352), (12, 17655568), (14, 15133344), (16, 13241676), (21, 10088896), (24, 8827784), (28, 7566672), (32, 6620838), (42, 5044448), (48, 4413892), (56, 3783336), (64, 3310419), (84, 2522224), (96, 2206946), (112, 1891668), (168, 1261112), (192, 1103473), (224, 945834), (336, 630556), (448, 472917), (672, 315278), (1344, 157639)]