216681822

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{245671}}^1$

素因数の和:245693

約数の個数: 36

約数和(自身を含む): 546128856

約数和(自身を除く): 329447034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 245671, 491342, 737013, 1474026, 1719697, 2211039, 3439394, 4422078, 5159091, 10318182, 12037879, 15477273, 24075758, 30954546, 36113637, 72227274, 108340911, 216681822]

約数ペア:

[(1, 216681822), (2, 108340911), (3, 72227274), (6, 36113637), (7, 30954546), (9, 24075758), (14, 15477273), (18, 12037879), (21, 10318182), (42, 5159091), (49, 4422078), (63, 3439394), (98, 2211039), (126, 1719697), (147, 1474026), (294, 737013), (441, 491342), (882, 245671)]