201977230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221953}}^1$

素因数の和:221980

約数の個数: 32

約数和(自身を含む): 447459264

約数和(自身を除く): 245482034

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221953, 443906, 1109765, 1553671, 2219530, 2885389, 3107342, 5770778, 7768355, 14426945, 15536710, 20197723, 28853890, 40395446, 100988615, 201977230]

約数ペア:

[(1, 201977230), (2, 100988615), (5, 40395446), (7, 28853890), (10, 20197723), (13, 15536710), (14, 14426945), (26, 7768355), (35, 5770778), (65, 3107342), (70, 2885389), (91, 2219530), (130, 1553671), (182, 1109765), (455, 443906), (910, 221953)]