201665478

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 506880000

約数和(自身を除く): 305214522

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 49, 58, 62, 87, 93, 98, 109, 147, 174, 186, 203, 217, 218, 294, 327, 343, 406, 434, 609, 651, 654, 686, 763, 899, 1029, 1218, 1302, 1421, 1519, 1526, 1798, 2058, 2289, 2697, 2842, 3038, 3161, 3379, 4263, 4557, 4578, 5341, 5394, 6293, 6322, 6758, 8526, 9114, 9483, 9947, 10137, 10633, 10682, 12586, 16023, 18879, 18966, 19894, 20274, 21266, 22127, 23653, 29841, 31899, 32046, 37387, 37758, 44051, 44254, 47306, 59682, 63798, 66381, 70959, 74774, 88102, 97991, 112161, 132153, 132762, 141918, 154889, 165571, 195982, 224322, 264306, 293973, 308357, 309778, 331142, 464667, 496713, 587946, 616714, 685937, 925071, 929334, 993426, 1084223, 1158997, 1371874, 1850142, 2057811, 2168446, 2317994, 3252669, 3476991, 4115622, 4801559, 6505338, 6953982, 9603118, 14404677, 28809354, 33610913, 67221826, 100832739, 201665478]

約数ペア:

[(1, 201665478), (2, 100832739), (3, 67221826), (6, 33610913), (7, 28809354), (14, 14404677), (21, 9603118), (29, 6953982), (31, 6505338), (42, 4801559), (49, 4115622), (58, 3476991), (62, 3252669), (87, 2317994), (93, 2168446), (98, 2057811), (109, 1850142), (147, 1371874), (174, 1158997), (186, 1084223), (203, 993426), (217, 929334), (218, 925071), (294, 685937), (327, 616714), (343, 587946), (406, 496713), (434, 464667), (609, 331142), (651, 309778), (654, 308357), (686, 293973), (763, 264306), (899, 224322), (1029, 195982), (1218, 165571), (1302, 154889), (1421, 141918), (1519, 132762), (1526, 132153), (1798, 112161), (2058, 97991), (2289, 88102), (2697, 74774), (2842, 70959), (3038, 66381), (3161, 63798), (3379, 59682), (4263, 47306), (4557, 44254), (4578, 44051), (5341, 37758), (5394, 37387), (6293, 32046), (6322, 31899), (6758, 29841), (8526, 23653), (9114, 22127), (9483, 21266), (9947, 20274), (10137, 19894), (10633, 18966), (10682, 18879), (12586, 16023)]