261003208

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{142469}}^1$

素因数の和:142704

約数の個数: 16

約数和(自身を含む): 491521500

約数和(自身を除く): 230518292

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 142469, 284938, 569876, 1139752, 32625401, 65250802, 130501604, 261003208]

約数ペア:

[(1, 261003208), (2, 130501604), (4, 65250802), (8, 32625401), (229, 1139752), (458, 569876), (916, 284938), (1832, 142469)]