219396904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8467}}^1$

素因数の和:8593

約数の個数: 32

約数和(自身を含む): 426787200

約数和(自身を除く): 207390296

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 3239, 6478, 8467, 12956, 16934, 25912, 33868, 67736, 347147, 668893, 694294, 1337786, 1388588, 2675572, 2777176, 5351144, 27424613, 54849226, 109698452, 219396904]

約数ペア:

[(1, 219396904), (2, 109698452), (4, 54849226), (8, 27424613), (41, 5351144), (79, 2777176), (82, 2675572), (158, 1388588), (164, 1337786), (316, 694294), (328, 668893), (632, 347147), (3239, 67736), (6478, 33868), (8467, 25912), (12956, 16934)]