210797685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35221}}^1$

素因数の和:35258

約数の個数: 48

約数和(自身を含む): 439570560

約数和(自身を除く): 228772875

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 35221, 105663, 176105, 246547, 316989, 528315, 669199, 739641, 1232735, 1584945, 2007597, 2218923, 3345995, 3698205, 4684393, 6022791, 10037985, 11094615, 14053179, 23421965, 30113955, 42159537, 70265895, 210797685]

約数ペア:

[(1, 210797685), (3, 70265895), (5, 42159537), (7, 30113955), (9, 23421965), (15, 14053179), (19, 11094615), (21, 10037985), (35, 6022791), (45, 4684393), (57, 3698205), (63, 3345995), (95, 2218923), (105, 2007597), (133, 1584945), (171, 1232735), (285, 739641), (315, 669199), (399, 528315), (665, 316989), (855, 246547), (1197, 176105), (1995, 105663), (5985, 35221)]