196395760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3331}}^1$

素因数の和:3422

約数の個数: 80

約数和(自身を含む): 505717632

約数和(自身を除く): 309321872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3331, 3685, 5360, 5896, 6662, 7370, 11792, 13324, 14740, 16655, 26648, 29480, 33310, 36641, 53296, 58960, 66620, 73282, 133240, 146564, 183205, 223177, 266480, 293128, 366410, 446354, 586256, 732820, 892708, 1115885, 1465640, 1785416, 2231770, 2454947, 2931280, 3570832, 4463540, 4909894, 8927080, 9819788, 12274735, 17854160, 19639576, 24549470, 39279152, 49098940, 98197880, 196395760]

約数ペア:

[(1, 196395760), (2, 98197880), (4, 49098940), (5, 39279152), (8, 24549470), (10, 19639576), (11, 17854160), (16, 12274735), (20, 9819788), (22, 8927080), (40, 4909894), (44, 4463540), (55, 3570832), (67, 2931280), (80, 2454947), (88, 2231770), (110, 1785416), (134, 1465640), (176, 1115885), (220, 892708), (268, 732820), (335, 586256), (440, 446354), (536, 366410), (670, 293128), (737, 266480), (880, 223177), (1072, 183205), (1340, 146564), (1474, 133240), (2680, 73282), (2948, 66620), (3331, 58960), (3685, 53296), (5360, 36641), (5896, 33310), (6662, 29480), (7370, 26648), (11792, 16655), (13324, 14740)]