217502430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{25801}}^1$

素因数の和:26092

約数の個数: 32

約数和(自身を含む): 523883808

約数和(自身を除く): 306381378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 25801, 51602, 77403, 129005, 154806, 258010, 387015, 774030, 7250081, 14500162, 21750243, 36250405, 43500486, 72500810, 108751215, 217502430]

約数ペア:

[(1, 217502430), (2, 108751215), (3, 72500810), (5, 43500486), (6, 36250405), (10, 21750243), (15, 14500162), (30, 7250081), (281, 774030), (562, 387015), (843, 258010), (1405, 154806), (1686, 129005), (2810, 77403), (4215, 51602), (8430, 25801)]