216992608

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20611}}^1$

素因数の和:20675

約数の個数: 48

約数和(自身を含む): 498645504

約数和(自身を除く): 281652896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 20611, 41222, 82444, 144277, 164888, 288554, 329776, 577108, 659552, 968717, 1154216, 1937434, 2308432, 3874868, 4616864, 6781019, 7749736, 13562038, 15499472, 27124076, 30998944, 54248152, 108496304, 216992608]

約数ペア:

[(1, 216992608), (2, 108496304), (4, 54248152), (7, 30998944), (8, 27124076), (14, 15499472), (16, 13562038), (28, 7749736), (32, 6781019), (47, 4616864), (56, 3874868), (94, 2308432), (112, 1937434), (188, 1154216), (224, 968717), (329, 659552), (376, 577108), (658, 329776), (752, 288554), (1316, 164888), (1504, 144277), (2632, 82444), (5264, 41222), (10528, 20611)]