249354070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{18457}}^1$

素因数の和:18664

約数の個数: 32

約数和(自身を含む): 515642688

約数和(自身を除く): 266288618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 18457, 36914, 92285, 129199, 184570, 258398, 645995, 1291990, 3562201, 7124402, 17811005, 24935407, 35622010, 49870814, 124677035, 249354070]

約数ペア:

[(1, 249354070), (2, 124677035), (5, 49870814), (7, 35622010), (10, 24935407), (14, 17811005), (35, 7124402), (70, 3562201), (193, 1291990), (386, 645995), (965, 258398), (1351, 184570), (1930, 129199), (2702, 92285), (6755, 36914), (13510, 18457)]