201620612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 382294080

約数和(自身を除く): 180673468

約数列:

[1, 2, 4, 17, 34, 68, 83, 139, 166, 257, 278, 332, 514, 556, 1028, 1411, 2363, 2822, 4369, 4726, 5644, 8738, 9452, 11537, 17476, 21331, 23074, 35723, 42662, 46148, 71446, 85324, 142892, 196129, 362627, 392258, 607291, 725254, 784516, 1214582, 1450508, 2429164, 2965009, 5930018, 11860036, 50405153, 100810306, 201620612]

約数ペア:

[(1, 201620612), (2, 100810306), (4, 50405153), (17, 11860036), (34, 5930018), (68, 2965009), (83, 2429164), (139, 1450508), (166, 1214582), (257, 784516), (278, 725254), (332, 607291), (514, 392258), (556, 362627), (1028, 196129), (1411, 142892), (2363, 85324), (2822, 71446), (4369, 46148), (4726, 42662), (5644, 35723), (8738, 23074), (9452, 21331), (11537, 17476)]