207975890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{24439}}^1$

素因数の和:24506

約数の個数: 32

約数和(自身を含む): 401207040

約数和(自身を除く): 193231150

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 24439, 48878, 122195, 244390, 562097, 904243, 1124194, 1808486, 2810485, 4521215, 5620970, 9042430, 20797589, 41595178, 103987945, 207975890]

約数ペア:

[(1, 207975890), (2, 103987945), (5, 41595178), (10, 20797589), (23, 9042430), (37, 5620970), (46, 4521215), (74, 2810485), (115, 1808486), (185, 1124194), (230, 904243), (370, 562097), (851, 244390), (1702, 122195), (4255, 48878), (8510, 24439)]