207815166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 529966080

約数和(自身を除く): 322150914

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 61, 69, 78, 117, 122, 138, 183, 207, 211, 234, 299, 351, 366, 414, 422, 549, 598, 621, 633, 702, 793, 897, 1098, 1242, 1266, 1403, 1586, 1647, 1794, 1899, 2379, 2691, 2743, 2806, 3294, 3798, 4209, 4758, 4853, 5382, 5486, 5697, 7137, 8073, 8229, 8418, 9706, 11394, 12627, 12871, 14274, 14559, 16146, 16458, 18239, 21411, 24687, 25254, 25742, 29118, 36478, 37881, 38613, 42822, 43677, 49374, 54717, 63089, 74061, 75762, 77226, 87354, 109434, 115839, 126178, 131031, 148122, 164151, 167323, 189267, 231678, 262062, 296033, 328302, 334646, 347517, 378534, 492453, 501969, 567801, 592066, 695034, 888099, 984906, 1003938, 1135602, 1505907, 1703403, 1776198, 2664297, 3011814, 3406806, 3848429, 4517721, 5328594, 7696858, 7992891, 9035442, 11545287, 15985782, 23090574, 34635861, 69271722, 103907583, 207815166]

約数ペア:

[(1, 207815166), (2, 103907583), (3, 69271722), (6, 34635861), (9, 23090574), (13, 15985782), (18, 11545287), (23, 9035442), (26, 7992891), (27, 7696858), (39, 5328594), (46, 4517721), (54, 3848429), (61, 3406806), (69, 3011814), (78, 2664297), (117, 1776198), (122, 1703403), (138, 1505907), (183, 1135602), (207, 1003938), (211, 984906), (234, 888099), (299, 695034), (351, 592066), (366, 567801), (414, 501969), (422, 492453), (549, 378534), (598, 347517), (621, 334646), (633, 328302), (702, 296033), (793, 262062), (897, 231678), (1098, 189267), (1242, 167323), (1266, 164151), (1403, 148122), (1586, 131031), (1647, 126178), (1794, 115839), (1899, 109434), (2379, 87354), (2691, 77226), (2743, 75762), (2806, 74061), (3294, 63089), (3798, 54717), (4209, 49374), (4758, 43677), (4853, 42822), (5382, 38613), (5486, 37881), (5697, 36478), (7137, 29118), (8073, 25742), (8229, 25254), (8418, 24687), (9706, 21411), (11394, 18239), (12627, 16458), (12871, 16146), (14274, 14559)]