205912602

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 568518912

約数和(自身を除く): 362606310

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 49, 51, 62, 63, 93, 98, 102, 119, 126, 147, 153, 186, 217, 238, 279, 294, 306, 357, 434, 441, 443, 527, 558, 651, 714, 833, 882, 886, 1054, 1071, 1302, 1329, 1519, 1581, 1666, 1953, 2142, 2499, 2658, 3038, 3101, 3162, 3689, 3906, 3987, 4557, 4743, 4998, 6202, 7378, 7497, 7531, 7974, 9114, 9303, 9486, 11067, 13671, 13733, 14994, 15062, 18606, 21707, 22134, 22593, 25823, 27342, 27466, 27909, 33201, 41199, 43414, 45186, 51646, 52717, 55818, 65121, 66402, 67779, 77469, 82398, 96131, 105434, 123597, 130242, 135558, 154938, 158151, 192262, 195363, 232407, 233461, 247194, 288393, 316302, 369019, 390726, 464814, 466922, 474453, 576786, 672917, 700383, 738038, 865179, 948906, 1107057, 1345834, 1400766, 1634227, 1730358, 2018751, 2101149, 2214114, 3268454, 3321171, 4037502, 4202298, 4902681, 6056253, 6642342, 9805362, 11439589, 12112506, 14708043, 22879178, 29416086, 34318767, 68637534, 102956301, 205912602]

約数ペア:

[(1, 205912602), (2, 102956301), (3, 68637534), (6, 34318767), (7, 29416086), (9, 22879178), (14, 14708043), (17, 12112506), (18, 11439589), (21, 9805362), (31, 6642342), (34, 6056253), (42, 4902681), (49, 4202298), (51, 4037502), (62, 3321171), (63, 3268454), (93, 2214114), (98, 2101149), (102, 2018751), (119, 1730358), (126, 1634227), (147, 1400766), (153, 1345834), (186, 1107057), (217, 948906), (238, 865179), (279, 738038), (294, 700383), (306, 672917), (357, 576786), (434, 474453), (441, 466922), (443, 464814), (527, 390726), (558, 369019), (651, 316302), (714, 288393), (833, 247194), (882, 233461), (886, 232407), (1054, 195363), (1071, 192262), (1302, 158151), (1329, 154938), (1519, 135558), (1581, 130242), (1666, 123597), (1953, 105434), (2142, 96131), (2499, 82398), (2658, 77469), (3038, 67779), (3101, 66402), (3162, 65121), (3689, 55818), (3906, 52717), (3987, 51646), (4557, 45186), (4743, 43414), (4998, 41199), (6202, 33201), (7378, 27909), (7497, 27466), (7531, 27342), (7974, 25823), (9114, 22593), (9303, 22134), (9486, 21707), (11067, 18606), (13671, 15062), (13733, 14994)]