201438130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 368169984

約数和(自身を除く): 166731854

約数列:

[1, 2, 5, 10, 103, 206, 223, 446, 515, 877, 1030, 1115, 1754, 2230, 4385, 8770, 22969, 45938, 90331, 114845, 180662, 195571, 229690, 391142, 451655, 903310, 977855, 1955710, 20143813, 40287626, 100719065, 201438130]

約数ペア:

[(1, 201438130), (2, 100719065), (5, 40287626), (10, 20143813), (103, 1955710), (206, 977855), (223, 903310), (446, 451655), (515, 391142), (877, 229690), (1030, 195571), (1115, 180662), (1754, 114845), (2230, 90331), (4385, 45938), (8770, 22969)]