198089140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{11777}}^1$

素因数の和:11844

約数の個数: 36

約数和(自身を含む): 430862796

約数和(自身を除く): 232773656

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 11777, 16820, 23554, 47108, 58885, 117770, 235540, 341533, 683066, 1366132, 1707665, 3415330, 6830660, 9904457, 19808914, 39617828, 49522285, 99044570, 198089140]

約数ペア:

[(1, 198089140), (2, 99044570), (4, 49522285), (5, 39617828), (10, 19808914), (20, 9904457), (29, 6830660), (58, 3415330), (116, 1707665), (145, 1366132), (290, 683066), (580, 341533), (841, 235540), (1682, 117770), (3364, 58885), (4205, 47108), (8410, 23554), (11777, 16820)]