207380030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145021}}^1$

素因数の和:145052

約数の個数: 32

約数和(自身を含む): 438546528

約数和(自身を除く): 231166498

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145021, 290042, 725105, 1450210, 1595231, 1885273, 3190462, 3770546, 7976155, 9426365, 15952310, 18852730, 20738003, 41476006, 103690015, 207380030]

約数ペア:

[(1, 207380030), (2, 103690015), (5, 41476006), (10, 20738003), (11, 18852730), (13, 15952310), (22, 9426365), (26, 7976155), (55, 3770546), (65, 3190462), (110, 1885273), (130, 1595231), (143, 1450210), (286, 725105), (715, 290042), (1430, 145021)]