221475312

素因数分解:

$2^4\times 3^2\times {\mathrm{1538023}}^1$

素因数の和:1538037

約数の個数: 30

約数和(自身を含む): 619823672

約数和(自身を除く): 398348360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1538023, 3076046, 4614069, 6152092, 9228138, 12304184, 13842207, 18456276, 24608368, 27684414, 36912552, 55368828, 73825104, 110737656, 221475312]

約数ペア:

[(1, 221475312), (2, 110737656), (3, 73825104), (4, 55368828), (6, 36912552), (8, 27684414), (9, 24608368), (12, 18456276), (16, 13842207), (18, 12304184), (24, 9228138), (36, 6152092), (48, 4614069), (72, 3076046), (144, 1538023)]