About the Number

208207104

208207103 ← → 208207105

2進数表記:1100011010001111110100000000

漢数字表記:二億八百二十万七千百四

素因数分解:

2 8 × 3 1 × 7 1 × 38729 1

素因数の和:38755
約数の個数: 72
約数和(自身を含む): 633312960
約数和(自身を除く): 425105856

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, 672, 768, 896, 1344, 1792, 2688, 5376, 38729, 77458, 116187, 154916, 232374, 271103, 309832, 464748, 542206, 619664, 813309, 929496, 1084412, 1239328, 1626618, 1858992, 2168824, 2478656, 3253236, 3717984, 4337648, 4957312, 6506472, 7435968, 8675296, 9914624, 13012944, 14871936, 17350592, 26025888, 29743872, 34701184, 52051776, 69402368, 104103552, 208207104]

約数ペア:
[(1, 208207104), (2, 104103552), (3, 69402368), (4, 52051776), (6, 34701184), (7, 29743872), (8, 26025888), (12, 17350592), (14, 14871936), (16, 13012944), (21, 9914624), (24, 8675296), (28, 7435968), (32, 6506472), (42, 4957312), (48, 4337648), (56, 3717984), (64, 3253236), (84, 2478656), (96, 2168824), (112, 1858992), (128, 1626618), (168, 1239328), (192, 1084412), (224, 929496), (256, 813309), (336, 619664), (384, 542206), (448, 464748), (672, 309832), (768, 271103), (896, 232374), (1344, 154916), (1792, 116187), (2688, 77458), (5376, 38729)]

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