261188646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{38219}}^1$

素因数の和:38308

約数の個数: 32

約数和(自身を含む): 561375360

約数和(自身を除く): 300186714

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3417, 6834, 38219, 76438, 114657, 229314, 649723, 1299446, 1949169, 2560673, 3898338, 5121346, 7682019, 15364038, 43531441, 87062882, 130594323, 261188646]

約数ペア:

[(1, 261188646), (2, 130594323), (3, 87062882), (6, 43531441), (17, 15364038), (34, 7682019), (51, 5121346), (67, 3898338), (102, 2560673), (134, 1949169), (201, 1299446), (402, 649723), (1139, 229314), (2278, 114657), (3417, 76438), (6834, 38219)]