218575136

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{3109}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 466313400

約数和(自身を除く): 247738264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2197, 2704, 3109, 4394, 5408, 6218, 8788, 12436, 17576, 24872, 35152, 40417, 49744, 70304, 80834, 99488, 161668, 323336, 525421, 646672, 1050842, 1293344, 2101684, 4203368, 6830473, 8406736, 13660946, 16813472, 27321892, 54643784, 109287568, 218575136]

約数ペア:

[(1, 218575136), (2, 109287568), (4, 54643784), (8, 27321892), (13, 16813472), (16, 13660946), (26, 8406736), (32, 6830473), (52, 4203368), (104, 2101684), (169, 1293344), (208, 1050842), (338, 646672), (416, 525421), (676, 323336), (1352, 161668), (2197, 99488), (2704, 80834), (3109, 70304), (4394, 49744), (5408, 40417), (6218, 35152), (8788, 24872), (12436, 17576)]