211065246

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4006

約数の個数: 72

約数和(自身を含む): 540829224

約数和(自身を除く): 329763978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 3923, 5978, 7686, 7846, 8967, 11769, 17934, 23538, 26901, 27461, 35307, 53802, 54922, 70614, 82383, 164766, 192227, 239303, 247149, 384454, 478606, 494298, 576681, 717909, 1153362, 1435818, 1675121, 1730043, 2153727, 3350242, 3460086, 4307454, 5025363, 10050726, 11725847, 15076089, 23451694, 30152178, 35177541, 70355082, 105532623, 211065246]

約数ペア:

[(1, 211065246), (2, 105532623), (3, 70355082), (6, 35177541), (7, 30152178), (9, 23451694), (14, 15076089), (18, 11725847), (21, 10050726), (42, 5025363), (49, 4307454), (61, 3460086), (63, 3350242), (98, 2153727), (122, 1730043), (126, 1675121), (147, 1435818), (183, 1153362), (294, 717909), (366, 576681), (427, 494298), (441, 478606), (549, 384454), (854, 247149), (882, 239303), (1098, 192227), (1281, 164766), (2562, 82383), (2989, 70614), (3843, 54922), (3923, 53802), (5978, 35307), (7686, 27461), (7846, 26901), (8967, 23538), (11769, 17934)]