201356840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 481885200

約数和(自身を除く): 280528360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 554, 680, 1069, 1108, 1385, 2138, 2216, 2770, 4276, 4709, 5345, 5540, 8552, 9418, 10690, 11080, 18173, 18836, 21380, 23545, 36346, 37672, 42760, 47090, 72692, 90865, 94180, 145384, 181730, 188360, 296113, 363460, 592226, 726920, 1184452, 1480565, 2368904, 2961130, 5033921, 5922260, 10067842, 11844520, 20135684, 25169605, 40271368, 50339210, 100678420, 201356840]

約数ペア:

[(1, 201356840), (2, 100678420), (4, 50339210), (5, 40271368), (8, 25169605), (10, 20135684), (17, 11844520), (20, 10067842), (34, 5922260), (40, 5033921), (68, 2961130), (85, 2368904), (136, 1480565), (170, 1184452), (277, 726920), (340, 592226), (554, 363460), (680, 296113), (1069, 188360), (1108, 181730), (1385, 145384), (2138, 94180), (2216, 90865), (2770, 72692), (4276, 47090), (4709, 42760), (5345, 37672), (5540, 36346), (8552, 23545), (9418, 21380), (10690, 18836), (11080, 18173)]