208339744

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 418037760

約数和(自身を除く): 209698016

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 191, 356, 382, 383, 712, 764, 766, 1424, 1528, 1532, 2848, 3056, 3064, 6112, 6128, 12256, 16999, 33998, 34087, 67996, 68174, 73153, 135992, 136348, 146306, 271984, 272696, 292612, 543968, 545392, 585224, 1090784, 1170448, 2340896, 6510617, 13021234, 26042468, 52084936, 104169872, 208339744]

約数ペア:

[(1, 208339744), (2, 104169872), (4, 52084936), (8, 26042468), (16, 13021234), (32, 6510617), (89, 2340896), (178, 1170448), (191, 1090784), (356, 585224), (382, 545392), (383, 543968), (712, 292612), (764, 272696), (766, 271984), (1424, 146306), (1528, 136348), (1532, 135992), (2848, 73153), (3056, 68174), (3064, 67996), (6112, 34087), (6128, 33998), (12256, 16999)]