201039720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239333}}^1$

素因数の和:239354

約数の個数: 64

約数和(自身を含む): 689281920

約数和(自身を除く): 488242200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239333, 478666, 717999, 957332, 1196665, 1435998, 1675331, 1914664, 2393330, 2871996, 3350662, 3589995, 4786660, 5025993, 5743992, 6701324, 7179990, 8376655, 9573320, 10051986, 13402648, 14359980, 16753310, 20103972, 25129965, 28719960, 33506620, 40207944, 50259930, 67013240, 100519860, 201039720]

約数ペア:

[(1, 201039720), (2, 100519860), (3, 67013240), (4, 50259930), (5, 40207944), (6, 33506620), (7, 28719960), (8, 25129965), (10, 20103972), (12, 16753310), (14, 14359980), (15, 13402648), (20, 10051986), (21, 9573320), (24, 8376655), (28, 7179990), (30, 6701324), (35, 5743992), (40, 5025993), (42, 4786660), (56, 3589995), (60, 3350662), (70, 2871996), (84, 2393330), (105, 1914664), (120, 1675331), (140, 1435998), (168, 1196665), (210, 957332), (280, 717999), (420, 478666), (840, 239333)]