221220816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{158923}}^1$

素因数の和:158963

約数の個数: 40

約数和(自身を含む): 591197280

約数和(自身を除く): 369976464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 158923, 317846, 476769, 635692, 953538, 1271384, 1907076, 2542768, 3814152, 4608767, 7628304, 9217534, 13826301, 18435068, 27652602, 36870136, 55305204, 73740272, 110610408, 221220816]

約数ペア:

[(1, 221220816), (2, 110610408), (3, 73740272), (4, 55305204), (6, 36870136), (8, 27652602), (12, 18435068), (16, 13826301), (24, 9217534), (29, 7628304), (48, 4608767), (58, 3814152), (87, 2542768), (116, 1907076), (174, 1271384), (232, 953538), (348, 635692), (464, 476769), (696, 317846), (1392, 158923)]