245719908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139297}}^1$

素因数の和:139321

約数の個数: 54

約数和(自身を含む): 722538726

約数和(自身を除く): 476818818

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, 139297, 278594, 417891, 557188, 835782, 975079, 1253673, 1671564, 1950158, 2507346, 2925237, 3900316, 5014692, 5850474, 6825553, 8775711, 11700948, 13651106, 17551422, 20476659, 27302212, 35102844, 40953318, 61429977, 81906636, 122859954, 245719908]

約数ペア:

[(1, 245719908), (2, 122859954), (3, 81906636), (4, 61429977), (6, 40953318), (7, 35102844), (9, 27302212), (12, 20476659), (14, 17551422), (18, 13651106), (21, 11700948), (28, 8775711), (36, 6825553), (42, 5850474), (49, 5014692), (63, 3900316), (84, 2925237), (98, 2507346), (126, 1950158), (147, 1671564), (196, 1253673), (252, 975079), (294, 835782), (441, 557188), (588, 417891), (882, 278594), (1764, 139297)]