217857582

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 480168000

約数和(自身を除く): 262310418

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 239, 267, 478, 534, 569, 717, 801, 1138, 1434, 1602, 1707, 2151, 3414, 4302, 5121, 10242, 21271, 42542, 50641, 63813, 101282, 127626, 135991, 151923, 191439, 271982, 303846, 382878, 407973, 455769, 815946, 911538, 1223919, 2447838, 12103199, 24206398, 36309597, 72619194, 108928791, 217857582]

約数ペア:

[(1, 217857582), (2, 108928791), (3, 72619194), (6, 36309597), (9, 24206398), (18, 12103199), (89, 2447838), (178, 1223919), (239, 911538), (267, 815946), (478, 455769), (534, 407973), (569, 382878), (717, 303846), (801, 271982), (1138, 191439), (1434, 151923), (1602, 135991), (1707, 127626), (2151, 101282), (3414, 63813), (4302, 50641), (5121, 42542), (10242, 21271)]