347291222

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 540170400

約数和(自身を除く): 192879178

約数列:

[1, 2, 73, 109, 139, 146, 157, 218, 278, 314, 7957, 10147, 11461, 15151, 15914, 17113, 20294, 21823, 22922, 30302, 34226, 43646, 1106023, 1249249, 1593079, 2212046, 2378707, 2498498, 3186158, 4757414, 173645611, 347291222]

約数ペア:

[(1, 347291222), (2, 173645611), (73, 4757414), (109, 3186158), (139, 2498498), (146, 2378707), (157, 2212046), (218, 1593079), (278, 1249249), (314, 1106023), (7957, 43646), (10147, 34226), (11461, 30302), (15151, 22922), (15914, 21823), (17113, 20294)]