201627748

素因数分解:

$2^2\times 7^3\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 414288000

約数和(自身を除く): 212660252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 343, 358, 686, 716, 821, 1253, 1372, 1642, 2506, 3284, 5012, 5747, 8771, 11494, 17542, 22988, 35084, 40229, 61397, 80458, 122794, 146959, 160916, 245588, 281603, 293918, 563206, 587836, 1028713, 1126412, 2057426, 4114852, 7200991, 14401982, 28803964, 50406937, 100813874, 201627748]

約数ペア:

[(1, 201627748), (2, 100813874), (4, 50406937), (7, 28803964), (14, 14401982), (28, 7200991), (49, 4114852), (98, 2057426), (179, 1126412), (196, 1028713), (343, 587836), (358, 563206), (686, 293918), (716, 281603), (821, 245588), (1253, 160916), (1372, 146959), (1642, 122794), (2506, 80458), (3284, 61397), (5012, 40229), (5747, 35084), (8771, 22988), (11494, 17542)]