208023126

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 421624320

約数和(自身を除く): 213601194

約数列:

[1, 2, 3, 6, 103, 206, 309, 409, 618, 818, 823, 1227, 1646, 2454, 2469, 4938, 42127, 84254, 84769, 126381, 169538, 252762, 254307, 336607, 508614, 673214, 1009821, 2019642, 34670521, 69341042, 104011563, 208023126]

約数ペア:

[(1, 208023126), (2, 104011563), (3, 69341042), (6, 34670521), (103, 2019642), (206, 1009821), (309, 673214), (409, 508614), (618, 336607), (818, 254307), (823, 252762), (1227, 169538), (1646, 126381), (2454, 84769), (2469, 84254), (4938, 42127)]