201358455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 358680960

約数和(自身を除く): 157322505

約数列:

[1, 3, 5, 15, 17, 29, 51, 73, 85, 87, 145, 219, 255, 365, 373, 435, 493, 1095, 1119, 1241, 1479, 1865, 2117, 2465, 3723, 5595, 6205, 6341, 6351, 7395, 10585, 10817, 18615, 19023, 27229, 31705, 31755, 32451, 35989, 54085, 81687, 95115, 107967, 136145, 162255, 179945, 183889, 408435, 462893, 539835, 551667, 789641, 919445, 1388679, 2314465, 2368923, 2758335, 3948205, 6943395, 11844615, 13423897, 40271691, 67119485, 201358455]

約数ペア:

[(1, 201358455), (3, 67119485), (5, 40271691), (15, 13423897), (17, 11844615), (29, 6943395), (51, 3948205), (73, 2758335), (85, 2368923), (87, 2314465), (145, 1388679), (219, 919445), (255, 789641), (365, 551667), (373, 539835), (435, 462893), (493, 408435), (1095, 183889), (1119, 179945), (1241, 162255), (1479, 136145), (1865, 107967), (2117, 95115), (2465, 81687), (3723, 54085), (5595, 35989), (6205, 32451), (6341, 31755), (6351, 31705), (7395, 27229), (10585, 19023), (10817, 18615)]