189531860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1637}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 455704704

約数和(自身を除く): 266172844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1637, 1654, 3274, 3308, 4135, 5789, 6548, 8185, 8270, 11459, 11578, 16370, 16540, 22918, 23156, 28945, 32740, 45836, 57295, 57890, 114590, 115780, 229180, 1353799, 2707598, 5415196, 6768995, 9476593, 13537990, 18953186, 27075980, 37906372, 47382965, 94765930, 189531860]

約数ペア:

[(1, 189531860), (2, 94765930), (4, 47382965), (5, 37906372), (7, 27075980), (10, 18953186), (14, 13537990), (20, 9476593), (28, 6768995), (35, 5415196), (70, 2707598), (140, 1353799), (827, 229180), (1637, 115780), (1654, 114590), (3274, 57890), (3308, 57295), (4135, 45836), (5789, 32740), (6548, 28945), (8185, 23156), (8270, 22918), (11459, 16540), (11578, 16370)]