217420744

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{761}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 414771840

約数和(自身を除く): 197351096

約数列:

[1, 2, 4, 8, 71, 142, 284, 503, 568, 761, 1006, 1522, 2012, 3044, 4024, 6088, 35713, 54031, 71426, 108062, 142852, 216124, 285704, 382783, 432248, 765566, 1531132, 3062264, 27177593, 54355186, 108710372, 217420744]

約数ペア:

[(1, 217420744), (2, 108710372), (4, 54355186), (8, 27177593), (71, 3062264), (142, 1531132), (284, 765566), (503, 432248), (568, 382783), (761, 285704), (1006, 216124), (1522, 142852), (2012, 108062), (3044, 71426), (4024, 54031), (6088, 35713)]