208538196

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{219977}}^1$

素因数の和:220063

約数の個数: 24

約数和(自身を含む): 492750720

約数和(自身を除く): 284212524

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 219977, 439954, 659931, 879908, 1319862, 2639724, 17378183, 34756366, 52134549, 69512732, 104269098, 208538196]

約数ペア:

[(1, 208538196), (2, 104269098), (3, 69512732), (4, 52134549), (6, 34756366), (12, 17378183), (79, 2639724), (158, 1319862), (237, 879908), (316, 659931), (474, 439954), (948, 219977)]