201749828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 429609600

約数和(自身を除く): 227859772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 4261, 6764, 8522, 11837, 17044, 23674, 29827, 47348, 59654, 80959, 119308, 161918, 323836, 379229, 566713, 758458, 1133426, 1516916, 2266852, 2654603, 5309206, 7205351, 10618412, 14410702, 28821404, 50437457, 100874914, 201749828]

約数ペア:

[(1, 201749828), (2, 100874914), (4, 50437457), (7, 28821404), (14, 14410702), (19, 10618412), (28, 7205351), (38, 5309206), (76, 2654603), (89, 2266852), (133, 1516916), (178, 1133426), (266, 758458), (356, 566713), (532, 379229), (623, 323836), (1246, 161918), (1691, 119308), (2492, 80959), (3382, 59654), (4261, 47348), (6764, 29827), (8522, 23674), (11837, 17044)]