178996254

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 365803776

約数和(自身を除く): 186807522

約数列:

[1, 2, 3, 6, 71, 137, 142, 213, 274, 411, 426, 822, 3067, 6134, 9201, 9727, 18402, 19454, 29181, 58362, 217757, 420179, 435514, 653271, 840358, 1260537, 1306542, 2521074, 29832709, 59665418, 89498127, 178996254]

約数ペア:

[(1, 178996254), (2, 89498127), (3, 59665418), (6, 29832709), (71, 2521074), (137, 1306542), (142, 1260537), (213, 840358), (274, 653271), (411, 435514), (426, 420179), (822, 217757), (3067, 58362), (6134, 29181), (9201, 19454), (9727, 18402)]