218241072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{216509}}^1$

素因数の和:216530

約数の個数: 60

約数和(自身を含む): 698028240

約数和(自身を除く): 479787168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 216509, 433018, 649527, 866036, 1299054, 1515563, 1732072, 1948581, 2598108, 3031126, 3464144, 3897162, 4546689, 5196216, 6062252, 7794324, 9093378, 10392432, 12124504, 13640067, 15588648, 18186756, 24249008, 27280134, 31177296, 36373512, 54560268, 72747024, 109120536, 218241072]

約数ペア:

[(1, 218241072), (2, 109120536), (3, 72747024), (4, 54560268), (6, 36373512), (7, 31177296), (8, 27280134), (9, 24249008), (12, 18186756), (14, 15588648), (16, 13640067), (18, 12124504), (21, 10392432), (24, 9093378), (28, 7794324), (36, 6062252), (42, 5196216), (48, 4546689), (56, 3897162), (63, 3464144), (72, 3031126), (84, 2598108), (112, 1948581), (126, 1732072), (144, 1515563), (168, 1299054), (252, 866036), (336, 649527), (504, 433018), (1008, 216509)]