201171180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 645765120

約数和(自身を除く): 444593940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 461, 922, 1039, 1383, 1844, 2078, 2305, 2766, 3117, 3227, 4156, 4610, 5195, 5532, 6234, 6454, 6915, 7273, 9220, 9681, 10390, 12468, 12908, 13830, 14546, 15585, 16135, 19362, 20780, 21819, 27660, 29092, 31170, 32270, 36365, 38724, 43638, 48405, 62340, 64540, 72730, 87276, 96810, 109095, 145460, 193620, 218190, 436380, 478979, 957958, 1436937, 1915916, 2394895, 2873874, 3352853, 4789790, 5747748, 6705706, 7184685, 9579580, 10058559, 13411412, 14369370, 16764265, 20117118, 28738740, 33528530, 40234236, 50292795, 67057060, 100585590, 201171180]

約数ペア:

[(1, 201171180), (2, 100585590), (3, 67057060), (4, 50292795), (5, 40234236), (6, 33528530), (7, 28738740), (10, 20117118), (12, 16764265), (14, 14369370), (15, 13411412), (20, 10058559), (21, 9579580), (28, 7184685), (30, 6705706), (35, 5747748), (42, 4789790), (60, 3352853), (70, 2873874), (84, 2394895), (105, 1915916), (140, 1436937), (210, 957958), (420, 478979), (461, 436380), (922, 218190), (1039, 193620), (1383, 145460), (1844, 109095), (2078, 96810), (2305, 87276), (2766, 72730), (3117, 64540), (3227, 62340), (4156, 48405), (4610, 43638), (5195, 38724), (5532, 36365), (6234, 32270), (6454, 31170), (6915, 29092), (7273, 27660), (9220, 21819), (9681, 20780), (10390, 19362), (12468, 16135), (12908, 15585), (13830, 14546)]