202133020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17159}}^1$

素因数の和:17218

約数の個数: 48

約数和(自身を含む): 461260800

約数和(自身を除く): 259127780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 17159, 34318, 68636, 85795, 171590, 326021, 343180, 531929, 652042, 1063858, 1304084, 1630105, 2127716, 2659645, 3260210, 5319290, 6520420, 10106651, 10638580, 20213302, 40426604, 50533255, 101066510, 202133020]

約数ペア:

[(1, 202133020), (2, 101066510), (4, 50533255), (5, 40426604), (10, 20213302), (19, 10638580), (20, 10106651), (31, 6520420), (38, 5319290), (62, 3260210), (76, 2659645), (95, 2127716), (124, 1630105), (155, 1304084), (190, 1063858), (310, 652042), (380, 531929), (589, 343180), (620, 326021), (1178, 171590), (2356, 85795), (2945, 68636), (5890, 34318), (11780, 17159)]