215548972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 181844948

約数列:

[1, 2, 4, 41, 79, 82, 127, 131, 158, 164, 254, 262, 316, 508, 524, 3239, 5207, 5371, 6478, 10033, 10349, 10414, 10742, 12956, 16637, 20066, 20698, 20828, 21484, 33274, 40132, 41396, 66548, 411353, 424309, 682117, 822706, 848618, 1314323, 1364234, 1645412, 1697236, 2628646, 2728468, 5257292, 53887243, 107774486, 215548972]

約数ペア:

[(1, 215548972), (2, 107774486), (4, 53887243), (41, 5257292), (79, 2728468), (82, 2628646), (127, 1697236), (131, 1645412), (158, 1364234), (164, 1314323), (254, 848618), (262, 822706), (316, 682117), (508, 424309), (524, 411353), (3239, 66548), (5207, 41396), (5371, 40132), (6478, 33274), (10033, 21484), (10349, 20828), (10414, 20698), (10742, 20066), (12956, 16637)]