219788016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21150

約数の個数: 80

約数和(自身を含む): 669861888

約数和(自身を除く): 450073872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21101, 42202, 63303, 84404, 126606, 147707, 168808, 253212, 295414, 337616, 443121, 506424, 590828, 654131, 886242, 1012848, 1181656, 1308262, 1772484, 1962393, 2363312, 2616524, 3544968, 3924786, 4578917, 5233048, 7089936, 7849572, 9157834, 10466096, 13736751, 15699144, 18315668, 27473502, 31398288, 36631336, 54947004, 73262672, 109894008, 219788016]

約数ペア:

[(1, 219788016), (2, 109894008), (3, 73262672), (4, 54947004), (6, 36631336), (7, 31398288), (8, 27473502), (12, 18315668), (14, 15699144), (16, 13736751), (21, 10466096), (24, 9157834), (28, 7849572), (31, 7089936), (42, 5233048), (48, 4578917), (56, 3924786), (62, 3544968), (84, 2616524), (93, 2363312), (112, 1962393), (124, 1772484), (168, 1308262), (186, 1181656), (217, 1012848), (248, 886242), (336, 654131), (372, 590828), (434, 506424), (496, 443121), (651, 337616), (744, 295414), (868, 253212), (1302, 168808), (1488, 147707), (1736, 126606), (2604, 84404), (3472, 63303), (5208, 42202), (10416, 21101)]