193947458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 321273216

約数和(自身を除く): 127325758

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 731, 901, 1462, 1802, 2279, 2503, 4558, 5006, 38743, 42551, 77486, 85102, 107629, 132659, 215258, 265318, 1829693, 2255203, 3659386, 4510406, 5704337, 11408674, 96973729, 193947458]

約数ペア:

[(1, 193947458), (2, 96973729), (17, 11408674), (34, 5704337), (43, 4510406), (53, 3659386), (86, 2255203), (106, 1829693), (731, 265318), (901, 215258), (1462, 132659), (1802, 107629), (2279, 85102), (2503, 77486), (4558, 42551), (5006, 38743)]