200609540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 427574784

約数和(自身を除く): 226965244

約数列:

[1, 2, 4, 5, 10, 20, 151, 181, 302, 362, 367, 604, 724, 734, 755, 905, 1468, 1510, 1810, 1835, 3020, 3620, 3670, 7340, 27331, 54662, 55417, 66427, 109324, 110834, 132854, 136655, 221668, 265708, 273310, 277085, 332135, 546620, 554170, 664270, 1108340, 1328540, 10030477, 20060954, 40121908, 50152385, 100304770, 200609540]

約数ペア:

[(1, 200609540), (2, 100304770), (4, 50152385), (5, 40121908), (10, 20060954), (20, 10030477), (151, 1328540), (181, 1108340), (302, 664270), (362, 554170), (367, 546620), (604, 332135), (724, 277085), (734, 273310), (755, 265708), (905, 221668), (1468, 136655), (1510, 132854), (1810, 110834), (1835, 109324), (3020, 66427), (3620, 55417), (3670, 54662), (7340, 27331)]