218857510

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1439}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 401863680

約数和(自身を除く): 183006170

約数列:

[1, 2, 5, 10, 67, 134, 227, 335, 454, 670, 1135, 1439, 2270, 2878, 7195, 14390, 15209, 30418, 76045, 96413, 152090, 192826, 326653, 482065, 653306, 964130, 1633265, 3266530, 21885751, 43771502, 109428755, 218857510]

約数ペア:

[(1, 218857510), (2, 109428755), (5, 43771502), (10, 21885751), (67, 3266530), (134, 1633265), (227, 964130), (335, 653306), (454, 482065), (670, 326653), (1135, 192826), (1439, 152090), (2270, 96413), (2878, 76045), (7195, 30418), (14390, 15209)]