201941910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249311}}^1$

素因数の和:249330

約数の個数: 40

約数和(自身を含む): 543001536

約数和(自身を除く): 341059626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249311, 498622, 747933, 1246555, 1495866, 2243799, 2493110, 3739665, 4487598, 6731397, 7479330, 11218995, 13462794, 20194191, 22437990, 33656985, 40388382, 67313970, 100970955, 201941910]

約数ペア:

[(1, 201941910), (2, 100970955), (3, 67313970), (5, 40388382), (6, 33656985), (9, 22437990), (10, 20194191), (15, 13462794), (18, 11218995), (27, 7479330), (30, 6731397), (45, 4487598), (54, 3739665), (81, 2493110), (90, 2243799), (135, 1495866), (162, 1246555), (270, 747933), (405, 498622), (810, 249311)]