218225540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2287}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 495086592

約数和(自身を除く): 276861052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 2287, 3670, 4574, 4771, 7340, 9148, 9542, 11435, 19084, 22870, 23855, 29731, 45740, 47710, 59462, 95420, 118924, 148655, 297310, 594620, 839329, 1678658, 3357316, 4196645, 8393290, 10911277, 16786580, 21822554, 43645108, 54556385, 109112770, 218225540]

約数ペア:

[(1, 218225540), (2, 109112770), (4, 54556385), (5, 43645108), (10, 21822554), (13, 16786580), (20, 10911277), (26, 8393290), (52, 4196645), (65, 3357316), (130, 1678658), (260, 839329), (367, 594620), (734, 297310), (1468, 148655), (1835, 118924), (2287, 95420), (3670, 59462), (4574, 47710), (4771, 45740), (7340, 29731), (9148, 23855), (9542, 22870), (11435, 19084)]