221609472

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20639

約数の個数: 80

約数和(自身を含む): 674754432

約数和(自身を除く): 453144960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20611, 41222, 61833, 82444, 123666, 144277, 164888, 247332, 288554, 329776, 432831, 494664, 577108, 659552, 865662, 989328, 1154216, 1319104, 1731324, 1978656, 2308432, 2638208, 3462648, 3957312, 4616864, 5276416, 6925296, 7914624, 9233728, 10552832, 13850592, 15829248, 18467456, 27701184, 31658496, 36934912, 55402368, 73869824, 110804736, 221609472]

約数ペア:

[(1, 221609472), (2, 110804736), (3, 73869824), (4, 55402368), (6, 36934912), (7, 31658496), (8, 27701184), (12, 18467456), (14, 15829248), (16, 13850592), (21, 10552832), (24, 9233728), (28, 7914624), (32, 6925296), (42, 5276416), (48, 4616864), (56, 3957312), (64, 3462648), (84, 2638208), (96, 2308432), (112, 1978656), (128, 1731324), (168, 1319104), (192, 1154216), (224, 989328), (256, 865662), (336, 659552), (384, 577108), (448, 494664), (512, 432831), (672, 329776), (768, 288554), (896, 247332), (1344, 164888), (1536, 144277), (1792, 123666), (2688, 82444), (3584, 61833), (5376, 41222), (10752, 20611)]