214862984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 483302400

約数和(自身を除く): 268439416

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1708, 1736, 1891, 2029, 3416, 3782, 4058, 7564, 8116, 13237, 14203, 15128, 16232, 26474, 28406, 52948, 56812, 62899, 105896, 113624, 123769, 125798, 247538, 251596, 440293, 495076, 503192, 866383, 880586, 990152, 1732766, 1761172, 3465532, 3522344, 3836839, 6931064, 7673678, 15347356, 26857873, 30694712, 53715746, 107431492, 214862984]

約数ペア:

[(1, 214862984), (2, 107431492), (4, 53715746), (7, 30694712), (8, 26857873), (14, 15347356), (28, 7673678), (31, 6931064), (56, 3836839), (61, 3522344), (62, 3465532), (122, 1761172), (124, 1732766), (217, 990152), (244, 880586), (248, 866383), (427, 503192), (434, 495076), (488, 440293), (854, 251596), (868, 247538), (1708, 125798), (1736, 123769), (1891, 113624), (2029, 105896), (3416, 62899), (3782, 56812), (4058, 52948), (7564, 28406), (8116, 26474), (13237, 16232), (14203, 15128)]