193193700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{91997}}^1$

素因数の和:92021

約数の個数: 72

約数和(自身を含む): 638834112

約数和(自身を除く): 445640412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 91997, 183994, 275991, 367988, 459985, 551982, 643979, 919970, 1103964, 1287958, 1379955, 1839940, 1931937, 2299925, 2575916, 2759910, 3219895, 3863874, 4599850, 5519820, 6439790, 6899775, 7727748, 9199700, 9659685, 12879580, 13799550, 16099475, 19319370, 27599100, 32198950, 38638740, 48298425, 64397900, 96596850, 193193700]

約数ペア:

[(1, 193193700), (2, 96596850), (3, 64397900), (4, 48298425), (5, 38638740), (6, 32198950), (7, 27599100), (10, 19319370), (12, 16099475), (14, 13799550), (15, 12879580), (20, 9659685), (21, 9199700), (25, 7727748), (28, 6899775), (30, 6439790), (35, 5519820), (42, 4599850), (50, 3863874), (60, 3219895), (70, 2759910), (75, 2575916), (84, 2299925), (100, 1931937), (105, 1839940), (140, 1379955), (150, 1287958), (175, 1103964), (210, 919970), (300, 643979), (350, 551982), (420, 459985), (525, 367988), (700, 275991), (1050, 183994), (2100, 91997)]