207844988

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 401039520

約数和(自身を除く): 193194532

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 353, 676, 706, 871, 1412, 1742, 2197, 3484, 4394, 4589, 8788, 9178, 11323, 18356, 22646, 23651, 45292, 47302, 59657, 94604, 119314, 147199, 238628, 294398, 307463, 588796, 614926, 775541, 1229852, 1551082, 3102164, 3997019, 7994038, 15988076, 51961247, 103922494, 207844988]

約数ペア:

[(1, 207844988), (2, 103922494), (4, 51961247), (13, 15988076), (26, 7994038), (52, 3997019), (67, 3102164), (134, 1551082), (169, 1229852), (268, 775541), (338, 614926), (353, 588796), (676, 307463), (706, 294398), (871, 238628), (1412, 147199), (1742, 119314), (2197, 94604), (3484, 59657), (4394, 47302), (4589, 45292), (8788, 23651), (9178, 22646), (11323, 18356)]