249190318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7828

約数の個数: 32

約数和(自身を含む): 432111456

約数和(自身を除く): 182921138

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 7723, 15446, 16133, 32266, 100399, 131291, 200798, 262582, 563779, 1127558, 1706783, 3413566, 7329127, 9584243, 14658254, 19168486, 124595159, 249190318]

約数ペア:

[(1, 249190318), (2, 124595159), (13, 19168486), (17, 14658254), (26, 9584243), (34, 7329127), (73, 3413566), (146, 1706783), (221, 1127558), (442, 563779), (949, 262582), (1241, 200798), (1898, 131291), (2482, 100399), (7723, 32266), (15446, 16133)]