211971708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 428148612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 83, 102, 107, 108, 117, 153, 156, 166, 204, 214, 221, 234, 249, 306, 321, 332, 351, 428, 442, 459, 468, 498, 612, 642, 663, 702, 747, 884, 918, 963, 996, 1079, 1284, 1326, 1391, 1404, 1411, 1494, 1819, 1836, 1926, 1989, 2158, 2241, 2652, 2782, 2822, 2889, 2988, 3237, 3638, 3852, 3978, 4173, 4233, 4316, 4482, 5457, 5564, 5644, 5778, 5967, 6474, 7276, 7956, 8346, 8466, 8881, 8964, 9711, 10914, 11556, 11934, 12519, 12699, 12948, 16371, 16692, 16932, 17762, 18343, 19422, 21828, 23647, 23868, 25038, 25398, 26643, 29133, 32742, 35524, 36686, 37557, 38097, 38844, 47294, 49113, 50076, 50796, 53286, 55029, 58266, 65484, 70941, 73372, 75114, 76194, 79929, 94588, 98226, 106572, 110058, 115453, 116532, 141882, 150228, 150977, 152388, 159858, 165087, 196452, 212823, 220116, 230906, 239787, 283764, 301954, 319716, 330174, 346359, 425646, 452931, 461812, 479574, 495261, 603908, 638469, 660348, 692718, 851292, 905862, 959148, 990522, 1039077, 1276938, 1358793, 1385436, 1811724, 1962701, 1981044, 2078154, 2553876, 2717586, 3117231, 3925402, 4076379, 4156308, 5435172, 5888103, 6234462, 7850804, 8152758, 11776206, 12468924, 16305516, 17664309, 23552412, 35328618, 52992927, 70657236, 105985854, 211971708]

約数ペア:

[(1, 211971708), (2, 105985854), (3, 70657236), (4, 52992927), (6, 35328618), (9, 23552412), (12, 17664309), (13, 16305516), (17, 12468924), (18, 11776206), (26, 8152758), (27, 7850804), (34, 6234462), (36, 5888103), (39, 5435172), (51, 4156308), (52, 4076379), (54, 3925402), (68, 3117231), (78, 2717586), (83, 2553876), (102, 2078154), (107, 1981044), (108, 1962701), (117, 1811724), (153, 1385436), (156, 1358793), (166, 1276938), (204, 1039077), (214, 990522), (221, 959148), (234, 905862), (249, 851292), (306, 692718), (321, 660348), (332, 638469), (351, 603908), (428, 495261), (442, 479574), (459, 461812), (468, 452931), (498, 425646), (612, 346359), (642, 330174), (663, 319716), (702, 301954), (747, 283764), (884, 239787), (918, 230906), (963, 220116), (996, 212823), (1079, 196452), (1284, 165087), (1326, 159858), (1391, 152388), (1404, 150977), (1411, 150228), (1494, 141882), (1819, 116532), (1836, 115453), (1926, 110058), (1989, 106572), (2158, 98226), (2241, 94588), (2652, 79929), (2782, 76194), (2822, 75114), (2889, 73372), (2988, 70941), (3237, 65484), (3638, 58266), (3852, 55029), (3978, 53286), (4173, 50796), (4233, 50076), (4316, 49113), (4482, 47294), (5457, 38844), (5564, 38097), (5644, 37557), (5778, 36686), (5967, 35524), (6474, 32742), (7276, 29133), (7956, 26643), (8346, 25398), (8466, 25038), (8881, 23868), (8964, 23647), (9711, 21828), (10914, 19422), (11556, 18343), (11934, 17762), (12519, 16932), (12699, 16692), (12948, 16371)]