205731415256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{18211}}^1\times {\mathrm{74323}}^1$

素因数の和:92559

約数の個数: 32

約数和(自身を含む): 406076606400

約数和(自身を除く): 200345191144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 18211, 36422, 72844, 74323, 145688, 148646, 297292, 346009, 594584, 692018, 1384036, 1412137, 2768072, 2824274, 5648548, 11297096, 1353496153, 2706992306, 5413984612, 10827969224, 25716426907, 51432853814, 102865707628, 205731415256]

約数ペア:

[(1, 205731415256), (2, 102865707628), (4, 51432853814), (8, 25716426907), (19, 10827969224), (38, 5413984612), (76, 2706992306), (152, 1353496153), (18211, 11297096), (36422, 5648548), (72844, 2824274), (74323, 2768072), (145688, 1412137), (148646, 1384036), (297292, 692018), (346009, 594584)]