207310900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109111}}^1$

素因数の和:109144

約数の個数: 36

約数和(自身を含む): 473546080

約数和(自身を除く): 266235180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 109111, 218222, 436444, 545555, 1091110, 2073109, 2182220, 2727775, 4146218, 5455550, 8292436, 10365545, 10911100, 20731090, 41462180, 51827725, 103655450, 207310900]

約数ペア:

[(1, 207310900), (2, 103655450), (4, 51827725), (5, 41462180), (10, 20731090), (19, 10911100), (20, 10365545), (25, 8292436), (38, 5455550), (50, 4146218), (76, 2727775), (95, 2182220), (100, 2073109), (190, 1091110), (380, 545555), (475, 436444), (950, 218222), (1900, 109111)]