201051800

素因数分解:

$2^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{2897}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 468954360

約数和(自身を除く): 267902560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 347, 694, 1388, 1735, 2776, 2897, 3470, 5794, 6940, 8675, 11588, 13880, 14485, 17350, 23176, 28970, 34700, 57940, 69400, 72425, 115880, 144850, 289700, 579400, 1005259, 2010518, 4021036, 5026295, 8042072, 10052590, 20105180, 25131475, 40210360, 50262950, 100525900, 201051800]

約数ペア:

[(1, 201051800), (2, 100525900), (4, 50262950), (5, 40210360), (8, 25131475), (10, 20105180), (20, 10052590), (25, 8042072), (40, 5026295), (50, 4021036), (100, 2010518), (200, 1005259), (347, 579400), (694, 289700), (1388, 144850), (1735, 115880), (2776, 72425), (2897, 69400), (3470, 57940), (5794, 34700), (6940, 28970), (8675, 23176), (11588, 17350), (13880, 14485)]