249475716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1471}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 722269184

約数和(自身を除く): 472793468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 673, 1346, 1471, 2019, 2692, 2942, 4038, 4413, 4711, 5884, 6057, 8076, 8826, 9422, 10297, 12114, 13239, 14133, 17652, 18844, 20594, 24228, 26478, 28266, 30891, 41188, 42399, 52956, 56532, 61782, 84798, 92673, 123564, 169596, 185346, 370692, 989983, 1979966, 2969949, 3959932, 5939898, 6929881, 8909847, 11879796, 13859762, 17819694, 20789643, 27719524, 35639388, 41579286, 62368929, 83158572, 124737858, 249475716]

約数ペア:

[(1, 249475716), (2, 124737858), (3, 83158572), (4, 62368929), (6, 41579286), (7, 35639388), (9, 27719524), (12, 20789643), (14, 17819694), (18, 13859762), (21, 11879796), (28, 8909847), (36, 6929881), (42, 5939898), (63, 3959932), (84, 2969949), (126, 1979966), (252, 989983), (673, 370692), (1346, 185346), (1471, 169596), (2019, 123564), (2692, 92673), (2942, 84798), (4038, 61782), (4413, 56532), (4711, 52956), (5884, 42399), (6057, 41188), (8076, 30891), (8826, 28266), (9422, 26478), (10297, 24228), (12114, 20594), (13239, 18844), (14133, 17652)]