213089688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{422797}}^1$

素因数の和:422816

約数の個数: 48

約数和(自身を含む): 659564880

約数和(自身を除く): 446475192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 422797, 845594, 1268391, 1691188, 2536782, 2959579, 3382376, 3805173, 5073564, 5919158, 7610346, 8878737, 10147128, 11838316, 15220692, 17757474, 23676632, 26636211, 30441384, 35514948, 53272422, 71029896, 106544844, 213089688]

約数ペア:

[(1, 213089688), (2, 106544844), (3, 71029896), (4, 53272422), (6, 35514948), (7, 30441384), (8, 26636211), (9, 23676632), (12, 17757474), (14, 15220692), (18, 11838316), (21, 10147128), (24, 8878737), (28, 7610346), (36, 5919158), (42, 5073564), (56, 3805173), (63, 3382376), (72, 2959579), (84, 2536782), (126, 1691188), (168, 1268391), (252, 845594), (504, 422797)]