201724288

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{19949}}^1$

素因数の和:20042

約数の個数: 32

約数和(自身を含む): 406980000

約数和(自身を除く): 205255712

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 19949, 39898, 79796, 159592, 319184, 638368, 1276736, 1575971, 2553472, 3151942, 6303884, 12607768, 25215536, 50431072, 100862144, 201724288]

約数ペア:

[(1, 201724288), (2, 100862144), (4, 50431072), (8, 25215536), (16, 12607768), (32, 6303884), (64, 3151942), (79, 2553472), (128, 1575971), (158, 1276736), (316, 638368), (632, 319184), (1264, 159592), (2528, 79796), (5056, 39898), (10112, 19949)]