213492456

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13921}}^1$

素因数の和:14007

約数の個数: 64

約数和(自身を含む): 601430400

約数和(自身を除く): 387937944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 13921, 15336, 27842, 41763, 55684, 83526, 111368, 125289, 167052, 250578, 334104, 375867, 501156, 751734, 988391, 1002312, 1503468, 1976782, 2965173, 3006936, 3953564, 5930346, 7907128, 8895519, 11860692, 17791038, 23721384, 26686557, 35582076, 53373114, 71164152, 106746228, 213492456]

約数ペア:

[(1, 213492456), (2, 106746228), (3, 71164152), (4, 53373114), (6, 35582076), (8, 26686557), (9, 23721384), (12, 17791038), (18, 11860692), (24, 8895519), (27, 7907128), (36, 5930346), (54, 3953564), (71, 3006936), (72, 2965173), (108, 1976782), (142, 1503468), (213, 1002312), (216, 988391), (284, 751734), (426, 501156), (568, 375867), (639, 334104), (852, 250578), (1278, 167052), (1704, 125289), (1917, 111368), (2556, 83526), (3834, 55684), (5112, 41763), (7668, 27842), (13921, 15336)]