201975050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 385689600

約数和(自身を除く): 183714550

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 199, 265, 383, 398, 530, 766, 995, 1325, 1915, 1990, 2650, 3830, 4975, 9575, 9950, 10547, 19150, 20299, 21094, 40598, 52735, 76217, 101495, 105470, 152434, 202990, 263675, 381085, 507475, 527350, 762170, 1014950, 1905425, 3810850, 4039501, 8079002, 20197505, 40395010, 100987525, 201975050]

約数ペア:

[(1, 201975050), (2, 100987525), (5, 40395010), (10, 20197505), (25, 8079002), (50, 4039501), (53, 3810850), (106, 1905425), (199, 1014950), (265, 762170), (383, 527350), (398, 507475), (530, 381085), (766, 263675), (995, 202990), (1325, 152434), (1915, 105470), (1990, 101495), (2650, 76217), (3830, 52735), (4975, 40598), (9575, 21094), (9950, 20299), (10547, 19150)]