219621294

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{25579}}^1$

素因数の和:25646

約数の個数: 40

約数和(自身を含む): 501419160

約数和(自身を除く): 281797866

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 8586, 25579, 51158, 76737, 153474, 230211, 460422, 690633, 1355687, 1381266, 2071899, 2711374, 4067061, 4143798, 8134122, 12201183, 24402366, 36603549, 73207098, 109810647, 219621294]

約数ペア:

[(1, 219621294), (2, 109810647), (3, 73207098), (6, 36603549), (9, 24402366), (18, 12201183), (27, 8134122), (53, 4143798), (54, 4067061), (81, 2711374), (106, 2071899), (159, 1381266), (162, 1355687), (318, 690633), (477, 460422), (954, 230211), (1431, 153474), (2862, 76737), (4293, 51158), (8586, 25579)]