215128956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{35083}}^1$

素因数の和:35170

約数の個数: 48

約数和(自身を含む): 581552384

約数和(自身を除く): 366423428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 35083, 70166, 105249, 140332, 210498, 245581, 420996, 491162, 736743, 982324, 1473486, 2561059, 2946972, 5122118, 7683177, 10244236, 15366354, 17927413, 30732708, 35854826, 53782239, 71709652, 107564478, 215128956]

約数ペア:

[(1, 215128956), (2, 107564478), (3, 71709652), (4, 53782239), (6, 35854826), (7, 30732708), (12, 17927413), (14, 15366354), (21, 10244236), (28, 7683177), (42, 5122118), (73, 2946972), (84, 2561059), (146, 1473486), (219, 982324), (292, 736743), (438, 491162), (511, 420996), (876, 245581), (1022, 210498), (1533, 140332), (2044, 105249), (3066, 70166), (6132, 35083)]