221639448

素因数分解:

$2^3\times 3^1\times {\mathrm{9234977}}^1$

素因数の和:9234986

約数の個数: 16

約数和(自身を含む): 554098680

約数和(自身を除く): 332459232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9234977, 18469954, 27704931, 36939908, 55409862, 73879816, 110819724, 221639448]

約数ペア:

[(1, 221639448), (2, 110819724), (3, 73879816), (4, 55409862), (6, 36939908), (8, 27704931), (12, 18469954), (24, 9234977)]