198091908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{112297}}^1$

素因数の和:112321

約数の個数: 54

約数和(自身を含む): 582489726

約数和(自身を除く): 384397818

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 112297, 224594, 336891, 449188, 673782, 786079, 1010673, 1347564, 1572158, 2021346, 2358237, 3144316, 4042692, 4716474, 5502553, 7074711, 9432948, 11005106, 14149422, 16507659, 22010212, 28298844, 33015318, 49522977, 66030636, 99045954, 198091908]

約数ペア:

[(1, 198091908), (2, 99045954), (3, 66030636), (4, 49522977), (6, 33015318), (7, 28298844), (9, 22010212), (12, 16507659), (14, 14149422), (18, 11005106), (21, 9432948), (28, 7074711), (36, 5502553), (42, 4716474), (49, 4042692), (63, 3144316), (84, 2358237), (98, 2021346), (126, 1572158), (147, 1347564), (196, 1010673), (252, 786079), (294, 673782), (441, 449188), (588, 336891), (882, 224594), (1764, 112297)]