221262768

素因数分解:

$2^4\times 3^2\times {\mathrm{1536547}}^1$

素因数の和:1536561

約数の個数: 30

約数和(自身を含む): 619228844

約数和(自身を除く): 397966076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1536547, 3073094, 4609641, 6146188, 9219282, 12292376, 13828923, 18438564, 24584752, 27657846, 36877128, 55315692, 73754256, 110631384, 221262768]

約数ペア:

[(1, 221262768), (2, 110631384), (3, 73754256), (4, 55315692), (6, 36877128), (8, 27657846), (9, 24584752), (12, 18438564), (16, 13828923), (18, 12292376), (24, 9219282), (36, 6146188), (48, 4609641), (72, 3073094), (144, 1536547)]