218940144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 607461120

約数和(自身を除く): 388520976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 1136, 1207, 1704, 2414, 3408, 3621, 3779, 4828, 7242, 7558, 9656, 11337, 14484, 15116, 19312, 22674, 28968, 30232, 45348, 57936, 60464, 64243, 90696, 128486, 181392, 192729, 256972, 268309, 385458, 513944, 536618, 770916, 804927, 1027888, 1073236, 1541832, 1609854, 2146472, 3083664, 3219708, 4292944, 4561253, 6439416, 9122506, 12878832, 13683759, 18245012, 27367518, 36490024, 54735036, 72980048, 109470072, 218940144]

約数ペア:

[(1, 218940144), (2, 109470072), (3, 72980048), (4, 54735036), (6, 36490024), (8, 27367518), (12, 18245012), (16, 13683759), (17, 12878832), (24, 9122506), (34, 6439416), (48, 4561253), (51, 4292944), (68, 3219708), (71, 3083664), (102, 2146472), (136, 1609854), (142, 1541832), (204, 1073236), (213, 1027888), (272, 804927), (284, 770916), (408, 536618), (426, 513944), (568, 385458), (816, 268309), (852, 256972), (1136, 192729), (1207, 181392), (1704, 128486), (2414, 90696), (3408, 64243), (3621, 60464), (3779, 57936), (4828, 45348), (7242, 30232), (7558, 28968), (9656, 22674), (11337, 19312), (14484, 15116)]