200138380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11489}}^1$

素因数の和:11578

約数の個数: 48

約数和(自身を含む): 459416160

約数和(自身を除く): 259277780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11489, 17420, 22978, 45956, 57445, 114890, 149357, 229780, 298714, 597428, 746785, 769763, 1493570, 1539526, 2987140, 3079052, 3848815, 7697630, 10006919, 15395260, 20013838, 40027676, 50034595, 100069190, 200138380]

約数ペア:

[(1, 200138380), (2, 100069190), (4, 50034595), (5, 40027676), (10, 20013838), (13, 15395260), (20, 10006919), (26, 7697630), (52, 3848815), (65, 3079052), (67, 2987140), (130, 1539526), (134, 1493570), (260, 769763), (268, 746785), (335, 597428), (670, 298714), (871, 229780), (1340, 149357), (1742, 114890), (3484, 57445), (4355, 45956), (8710, 22978), (11489, 17420)]