200744995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 72140765

約数列:

[1, 5, 11, 31, 55, 155, 281, 341, 419, 1405, 1705, 2095, 3091, 4609, 8711, 12989, 15455, 23045, 43555, 64945, 95821, 117739, 142879, 479105, 588695, 714395, 1295129, 3649909, 6475645, 18249545, 40148999, 200744995]

約数ペア:

[(1, 200744995), (5, 40148999), (11, 18249545), (31, 6475645), (55, 3649909), (155, 1295129), (281, 714395), (341, 588695), (419, 479105), (1405, 142879), (1705, 117739), (2095, 95821), (3091, 64945), (4609, 43555), (8711, 23045), (12989, 15455)]