216913592

素因数分解:

$2^3\times 7^2\times {\mathrm{553351}}^1$

素因数の和:553371

約数の個数: 24

約数和(自身を含む): 473115960

約数和(自身を除く): 256202368

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 553351, 1106702, 2213404, 3873457, 4426808, 7746914, 15493828, 27114199, 30987656, 54228398, 108456796, 216913592]

約数ペア:

[(1, 216913592), (2, 108456796), (4, 54228398), (7, 30987656), (8, 27114199), (14, 15493828), (28, 7746914), (49, 4426808), (56, 3873457), (98, 2213404), (196, 1106702), (392, 553351)]