201990311444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{93719}}^1\times {\mathrm{7589}}^1$

素因数の和:101383

約数の個数: 24

約数和(自身を含む): 358512739200

約数和(自身を除く): 156522427756

約数列:

[1, 2, 4, 71, 142, 284, 7589, 15178, 30356, 93719, 187438, 374876, 538819, 1077638, 2155276, 6654049, 13308098, 26616196, 711233491, 1422466982, 2844933964, 50497577861, 100995155722, 201990311444]

約数ペア:

[(1, 201990311444), (2, 100995155722), (4, 50497577861), (71, 2844933964), (142, 1422466982), (284, 711233491), (7589, 26616196), (15178, 13308098), (30356, 6654049), (93719, 2155276), (187438, 1077638), (374876, 538819)]