221188674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 301358526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 89, 94, 141, 178, 267, 282, 329, 534, 623, 658, 987, 1246, 1259, 1869, 1974, 2518, 3738, 3777, 4183, 7554, 8366, 8813, 12549, 17626, 25098, 26439, 29281, 52878, 58562, 59173, 87843, 112051, 118346, 175686, 177519, 224102, 336153, 355038, 414211, 672306, 784357, 828422, 1242633, 1568714, 2353071, 2485266, 4706142, 5266397, 10532794, 15799191, 31598382, 36864779, 73729558, 110594337, 221188674]

約数ペア:

[(1, 221188674), (2, 110594337), (3, 73729558), (6, 36864779), (7, 31598382), (14, 15799191), (21, 10532794), (42, 5266397), (47, 4706142), (89, 2485266), (94, 2353071), (141, 1568714), (178, 1242633), (267, 828422), (282, 784357), (329, 672306), (534, 414211), (623, 355038), (658, 336153), (987, 224102), (1246, 177519), (1259, 175686), (1869, 118346), (1974, 112051), (2518, 87843), (3738, 59173), (3777, 58562), (4183, 52878), (7554, 29281), (8366, 26439), (8813, 25098), (12549, 17626)]