220464888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10333}}^1$

素因数の和:10476

約数の個数: 64

約数和(自身を含む): 634920960

約数和(自身を除く): 414456072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10333, 10668, 20666, 21336, 30999, 41332, 61998, 72331, 82664, 123996, 144662, 216993, 247992, 289324, 433986, 578648, 867972, 1312291, 1735944, 2624582, 3936873, 5249164, 7873746, 9186037, 10498328, 15747492, 18372074, 27558111, 31494984, 36744148, 55116222, 73488296, 110232444, 220464888]

約数ペア:

[(1, 220464888), (2, 110232444), (3, 73488296), (4, 55116222), (6, 36744148), (7, 31494984), (8, 27558111), (12, 18372074), (14, 15747492), (21, 10498328), (24, 9186037), (28, 7873746), (42, 5249164), (56, 3936873), (84, 2624582), (127, 1735944), (168, 1312291), (254, 867972), (381, 578648), (508, 433986), (762, 289324), (889, 247992), (1016, 216993), (1524, 144662), (1778, 123996), (2667, 82664), (3048, 72331), (3556, 61998), (5334, 41332), (7112, 30999), (10333, 21336), (10668, 20666)]