204772178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 339301872

約数和(自身を除く): 134529694

約数列:

[1, 2, 13, 26, 53, 106, 181, 362, 689, 821, 1378, 1642, 2353, 4706, 9593, 10673, 19186, 21346, 43513, 87026, 124709, 148601, 249418, 297202, 565669, 1131338, 1931813, 3863626, 7875853, 15751706, 102386089, 204772178]

約数ペア:

[(1, 204772178), (2, 102386089), (13, 15751706), (26, 7875853), (53, 3863626), (106, 1931813), (181, 1131338), (362, 565669), (689, 297202), (821, 249418), (1378, 148601), (1642, 124709), (2353, 87026), (4706, 43513), (9593, 21346), (10673, 19186)]