207227984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9601}}^1$

素因数の和:9699

約数の個数: 40

約数和(自身を含む): 428633280

約数和(自身を除く): 221405296

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 9601, 10792, 19202, 21584, 38404, 76808, 153616, 182419, 364838, 681671, 729676, 1363342, 1459352, 2726684, 2918704, 5453368, 10906736, 12951749, 25903498, 51806996, 103613992, 207227984]

約数ペア:

[(1, 207227984), (2, 103613992), (4, 51806996), (8, 25903498), (16, 12951749), (19, 10906736), (38, 5453368), (71, 2918704), (76, 2726684), (142, 1459352), (152, 1363342), (284, 729676), (304, 681671), (568, 364838), (1136, 182419), (1349, 153616), (2698, 76808), (5396, 38404), (9601, 21584), (10792, 19202)]