200945440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73877}}^1$

素因数の和:73909

約数の個数: 48

約数和(自身を含む): 502665912

約数和(自身を除く): 301720472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73877, 147754, 295508, 369385, 591016, 738770, 1182032, 1255909, 1477540, 2364064, 2511818, 2955080, 5023636, 5910160, 6279545, 10047272, 11820320, 12559090, 20094544, 25118180, 40189088, 50236360, 100472720, 200945440]

約数ペア:

[(1, 200945440), (2, 100472720), (4, 50236360), (5, 40189088), (8, 25118180), (10, 20094544), (16, 12559090), (17, 11820320), (20, 10047272), (32, 6279545), (34, 5910160), (40, 5023636), (68, 2955080), (80, 2511818), (85, 2364064), (136, 1477540), (160, 1255909), (170, 1182032), (272, 738770), (340, 591016), (544, 369385), (680, 295508), (1360, 147754), (2720, 73877)]