420858844

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{14411}}^1$

素因数の和:14578

約数の個数: 36

約数和(自身を含む): 862558200

約数和(自身を除く): 441699356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 7301, 14411, 14602, 28822, 29204, 57644, 100877, 201754, 403508, 706139, 1412278, 2147239, 2824556, 4294478, 8588956, 15030673, 30061346, 60122692, 105214711, 210429422, 420858844]

約数ペア:

[(1, 420858844), (2, 210429422), (4, 105214711), (7, 60122692), (14, 30061346), (28, 15030673), (49, 8588956), (98, 4294478), (149, 2824556), (196, 2147239), (298, 1412278), (596, 706139), (1043, 403508), (2086, 201754), (4172, 100877), (7301, 57644), (14411, 29204), (14602, 28822)]