219946064

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{6257}}^1$

素因数の和:6304

約数の個数: 40

約数和(自身を含む): 461715240

約数和(自身を除く): 241769176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 6257, 8788, 12514, 17576, 25028, 35152, 50056, 81341, 100112, 162682, 325364, 650728, 1057433, 1301456, 2114866, 4229732, 8459464, 13746629, 16918928, 27493258, 54986516, 109973032, 219946064]

約数ペア:

[(1, 219946064), (2, 109973032), (4, 54986516), (8, 27493258), (13, 16918928), (16, 13746629), (26, 8459464), (52, 4229732), (104, 2114866), (169, 1301456), (208, 1057433), (338, 650728), (676, 325364), (1352, 162682), (2197, 100112), (2704, 81341), (4394, 50056), (6257, 35152), (8788, 25028), (12514, 17576)]