215473662

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 496143360

約数和(自身を除く): 280669698

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1163, 1269, 1314, 1971, 2326, 2538, 3431, 3489, 3942, 6862, 6978, 10293, 10467, 20586, 20934, 30879, 31401, 54661, 61758, 62802, 84899, 92637, 109322, 163983, 169798, 185274, 254697, 327966, 491949, 509394, 764091, 983898, 1475847, 1528182, 2292273, 2951694, 3990253, 4584546, 7980506, 11970759, 23941518, 35912277, 71824554, 107736831, 215473662]

約数ペア:

[(1, 215473662), (2, 107736831), (3, 71824554), (6, 35912277), (9, 23941518), (18, 11970759), (27, 7980506), (47, 4584546), (54, 3990253), (73, 2951694), (94, 2292273), (141, 1528182), (146, 1475847), (219, 983898), (282, 764091), (423, 509394), (438, 491949), (657, 327966), (846, 254697), (1163, 185274), (1269, 169798), (1314, 163983), (1971, 109322), (2326, 92637), (2538, 84899), (3431, 62802), (3489, 61758), (3942, 54661), (6862, 31401), (6978, 30879), (10293, 20934), (10467, 20586)]