201206990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{874813}}^1$

素因数の和:874843

約数の個数: 16

約数和(自身を含む): 377919648

約数和(自身を除く): 176712658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 874813, 1749626, 4374065, 8748130, 20120699, 40241398, 100603495, 201206990]

約数ペア:

[(1, 201206990), (2, 100603495), (5, 40241398), (10, 20120699), (23, 8748130), (46, 4374065), (115, 1749626), (230, 874813)]