201474910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221401}}^1$

素因数の和:221428

約数の個数: 32

約数和(自身を含む): 446346432

約数和(自身を除く): 244871522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221401, 442802, 1107005, 1549807, 2214010, 2878213, 3099614, 5756426, 7749035, 14391065, 15498070, 20147491, 28782130, 40294982, 100737455, 201474910]

約数ペア:

[(1, 201474910), (2, 100737455), (5, 40294982), (7, 28782130), (10, 20147491), (13, 15498070), (14, 14391065), (26, 7749035), (35, 5756426), (65, 3099614), (70, 2878213), (91, 2214010), (130, 1549807), (182, 1107005), (455, 442802), (910, 221401)]