208011008

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{15331}}^1$

素因数の和:15400

約数の個数: 36

約数和(自身を含む): 423071208

約数和(自身を除く): 215060200

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 15331, 30662, 61324, 122648, 245296, 490592, 812543, 981184, 1625086, 1962368, 3250172, 3924736, 6500344, 13000688, 26001376, 52002752, 104005504, 208011008]

約数ペア:

[(1, 208011008), (2, 104005504), (4, 52002752), (8, 26001376), (16, 13000688), (32, 6500344), (53, 3924736), (64, 3250172), (106, 1962368), (128, 1625086), (212, 981184), (256, 812543), (424, 490592), (848, 245296), (1696, 122648), (3392, 61324), (6784, 30662), (13568, 15331)]