201054605

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 253808640

約数和(自身を除く): 52754035

約数列:

[1, 5, 67, 71, 79, 107, 335, 355, 395, 535, 4757, 5293, 5609, 7169, 7597, 8453, 23785, 26465, 28045, 35845, 37985, 42265, 375803, 508999, 566351, 600163, 1879015, 2544995, 2831755, 3000815, 40210921, 201054605]

約数ペア:

[(1, 201054605), (5, 40210921), (67, 3000815), (71, 2831755), (79, 2544995), (107, 1879015), (335, 600163), (355, 566351), (395, 508999), (535, 375803), (4757, 42265), (5293, 37985), (5609, 35845), (7169, 28045), (7597, 26465), (8453, 23785)]