203464508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 386974728

約数和(自身を除く): 183510220

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 491, 613, 676, 982, 1226, 1964, 2452, 6383, 7969, 12766, 15938, 25532, 31876, 82979, 103597, 165958, 207194, 300983, 331916, 414388, 601966, 1203932, 3912779, 7825558, 15651116, 50866127, 101732254, 203464508]

約数ペア:

[(1, 203464508), (2, 101732254), (4, 50866127), (13, 15651116), (26, 7825558), (52, 3912779), (169, 1203932), (338, 601966), (491, 414388), (613, 331916), (676, 300983), (982, 207194), (1226, 165958), (1964, 103597), (2452, 82979), (6383, 31876), (7969, 25532), (12766, 15938)]