217946628

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{26437}}^1$

素因数の和:26676

約数の個数: 36

約数和(自身を含む): 553347340

約数和(自身を除く): 335400712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 26437, 52874, 79311, 105748, 158622, 237933, 317244, 475866, 951732, 6054073, 12108146, 18162219, 24216292, 36324438, 54486657, 72648876, 108973314, 217946628]

約数ペア:

[(1, 217946628), (2, 108973314), (3, 72648876), (4, 54486657), (6, 36324438), (9, 24216292), (12, 18162219), (18, 12108146), (36, 6054073), (229, 951732), (458, 475866), (687, 317244), (916, 237933), (1374, 158622), (2061, 105748), (2748, 79311), (4122, 52874), (8244, 26437)]