201252520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718759}}^1$

素因数の和:718777

約数の個数: 32

約数和(自身を含む): 517507200

約数和(自身を除く): 316254680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718759, 1437518, 2875036, 3593795, 5031313, 5750072, 7187590, 10062626, 14375180, 20125252, 25156565, 28750360, 40250504, 50313130, 100626260, 201252520]

約数ペア:

[(1, 201252520), (2, 100626260), (4, 50313130), (5, 40250504), (7, 28750360), (8, 25156565), (10, 20125252), (14, 14375180), (20, 10062626), (28, 7187590), (35, 5750072), (40, 5031313), (56, 3593795), (70, 2875036), (140, 1437518), (280, 718759)]