194920803

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 385689600

約数和(自身を除く): 190768797

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 53, 61, 63, 77, 87, 99, 159, 183, 189, 203, 231, 261, 297, 319, 371, 427, 477, 549, 583, 609, 671, 693, 783, 957, 1113, 1281, 1431, 1537, 1647, 1749, 1769, 1827, 2013, 2079, 2233, 2871, 3233, 3339, 3843, 4081, 4611, 4697, 5247, 5307, 5481, 6039, 6699, 8613, 9699, 10017, 10759, 11529, 12243, 12383, 13833, 14091, 15741, 15921, 16907, 18117, 19459, 20097, 22631, 29097, 32277, 35563, 36729, 37149, 41499, 42273, 47763, 50721, 58377, 60291, 67893, 87291, 93757, 96831, 106689, 110187, 111447, 118349, 126819, 136213, 152163, 175131, 203679, 248941, 281271, 290493, 320067, 334341, 355047, 408639, 456489, 525393, 611037, 656299, 746823, 843813, 960201, 1031327, 1065141, 1225917, 1968897, 2240469, 2531439, 3093981, 3195423, 3677751, 5906691, 6721407, 7219289, 9281943, 17720073, 21657867, 27845829, 64973601, 194920803]

約数ペア:

[(1, 194920803), (3, 64973601), (7, 27845829), (9, 21657867), (11, 17720073), (21, 9281943), (27, 7219289), (29, 6721407), (33, 5906691), (53, 3677751), (61, 3195423), (63, 3093981), (77, 2531439), (87, 2240469), (99, 1968897), (159, 1225917), (183, 1065141), (189, 1031327), (203, 960201), (231, 843813), (261, 746823), (297, 656299), (319, 611037), (371, 525393), (427, 456489), (477, 408639), (549, 355047), (583, 334341), (609, 320067), (671, 290493), (693, 281271), (783, 248941), (957, 203679), (1113, 175131), (1281, 152163), (1431, 136213), (1537, 126819), (1647, 118349), (1749, 111447), (1769, 110187), (1827, 106689), (2013, 96831), (2079, 93757), (2233, 87291), (2871, 67893), (3233, 60291), (3339, 58377), (3843, 50721), (4081, 47763), (4611, 42273), (4697, 41499), (5247, 37149), (5307, 36729), (5481, 35563), (6039, 32277), (6699, 29097), (8613, 22631), (9699, 20097), (10017, 19459), (10759, 18117), (11529, 16907), (12243, 15921), (12383, 15741), (13833, 14091)]