222969136

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{6343}}^1$

素因数の和:6390

約数の個数: 40

約数和(自身を含む): 468060320

約数和(自身を除く): 245091184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 6343, 8788, 12686, 17576, 25372, 35152, 50744, 82459, 101488, 164918, 329836, 659672, 1071967, 1319344, 2143934, 4287868, 8575736, 13935571, 17151472, 27871142, 55742284, 111484568, 222969136]

約数ペア:

[(1, 222969136), (2, 111484568), (4, 55742284), (8, 27871142), (13, 17151472), (16, 13935571), (26, 8575736), (52, 4287868), (104, 2143934), (169, 1319344), (208, 1071967), (338, 659672), (676, 329836), (1352, 164918), (2197, 101488), (2704, 82459), (4394, 50744), (6343, 35152), (8788, 25372), (12686, 17576)]