208528110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{330997}}^1$

素因数の和:331017

約数の個数: 48

約数和(自身を含む): 619628256

約数和(自身を除く): 411100146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 330997, 661994, 992991, 1654985, 1985982, 2316979, 2978973, 3309970, 4633958, 4964955, 5957946, 6950937, 9929910, 11584895, 13901874, 14894865, 20852811, 23169790, 29789730, 34754685, 41705622, 69509370, 104264055, 208528110]

約数ペア:

[(1, 208528110), (2, 104264055), (3, 69509370), (5, 41705622), (6, 34754685), (7, 29789730), (9, 23169790), (10, 20852811), (14, 14894865), (15, 13901874), (18, 11584895), (21, 9929910), (30, 6950937), (35, 5957946), (42, 4964955), (45, 4633958), (63, 3309970), (70, 2978973), (90, 2316979), (105, 1985982), (126, 1654985), (210, 992991), (315, 661994), (630, 330997)]