217547976

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127669}}^1$

素因数の和:127749

約数の個数: 32

約数和(自身を含む): 551534400

約数和(自身を除く): 333986424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 127669, 255338, 383007, 510676, 766014, 1021352, 1532028, 3064056, 9064499, 18128998, 27193497, 36257996, 54386994, 72515992, 108773988, 217547976]

約数ペア:

[(1, 217547976), (2, 108773988), (3, 72515992), (4, 54386994), (6, 36257996), (8, 27193497), (12, 18128998), (24, 9064499), (71, 3064056), (142, 1532028), (213, 1021352), (284, 766014), (426, 510676), (568, 383007), (852, 255338), (1704, 127669)]