213228730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149111}}^1$

素因数の和:149142

約数の個数: 32

約数和(自身を含む): 450914688

約数和(自身を除く): 237685958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 149111, 298222, 745555, 1491110, 1640221, 1938443, 3280442, 3876886, 8201105, 9692215, 16402210, 19384430, 21322873, 42645746, 106614365, 213228730]

約数ペア:

[(1, 213228730), (2, 106614365), (5, 42645746), (10, 21322873), (11, 19384430), (13, 16402210), (22, 9692215), (26, 8201105), (55, 3876886), (65, 3280442), (110, 1938443), (130, 1640221), (143, 1491110), (286, 745555), (715, 298222), (1430, 149111)]