221190147340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{349553}}^1$

素因数の和:350682

約数の個数: 48

約数和(自身を含む): 480958339680

約数和(自身を除く): 259768192340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1091, 2182, 4364, 5455, 10910, 21820, 31639, 63278, 126556, 158195, 316390, 349553, 632780, 699106, 1398212, 1747765, 3495530, 6991060, 10137037, 20274074, 40548148, 50685185, 101370370, 202740740, 381362323, 762724646, 1525449292, 1906811615, 3813623230, 7627246460, 11059507367, 22119014734, 44238029468, 55297536835, 110595073670, 221190147340]

約数ペア:

[(1, 221190147340), (2, 110595073670), (4, 55297536835), (5, 44238029468), (10, 22119014734), (20, 11059507367), (29, 7627246460), (58, 3813623230), (116, 1906811615), (145, 1525449292), (290, 762724646), (580, 381362323), (1091, 202740740), (2182, 101370370), (4364, 50685185), (5455, 40548148), (10910, 20274074), (21820, 10137037), (31639, 6991060), (63278, 3495530), (126556, 1747765), (158195, 1398212), (316390, 699106), (349553, 632780)]