205124764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 413199360

約数和(自身を除く): 208074596

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 167, 169, 299, 316, 334, 338, 598, 668, 676, 1027, 1196, 1817, 2054, 2171, 3634, 3841, 3887, 4108, 4342, 7268, 7682, 7774, 8684, 13193, 13351, 15364, 15548, 23621, 26386, 26702, 28223, 47242, 49933, 52772, 53404, 56446, 94484, 99866, 112892, 171509, 199732, 303439, 307073, 343018, 606878, 614146, 649129, 686036, 1213756, 1228292, 1298258, 2229617, 2596516, 3944707, 4459234, 7889414, 8918468, 15778828, 51281191, 102562382, 205124764]

約数ペア:

[(1, 205124764), (2, 102562382), (4, 51281191), (13, 15778828), (23, 8918468), (26, 7889414), (46, 4459234), (52, 3944707), (79, 2596516), (92, 2229617), (158, 1298258), (167, 1228292), (169, 1213756), (299, 686036), (316, 649129), (334, 614146), (338, 606878), (598, 343018), (668, 307073), (676, 303439), (1027, 199732), (1196, 171509), (1817, 112892), (2054, 99866), (2171, 94484), (3634, 56446), (3841, 53404), (3887, 52772), (4108, 49933), (4342, 47242), (7268, 28223), (7682, 26702), (7774, 26386), (8684, 23621), (13193, 15548), (13351, 15364)]