217605864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 672399360

約数和(自身を除く): 454793496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 49, 56, 62, 84, 93, 94, 98, 124, 127, 141, 147, 168, 186, 188, 196, 217, 248, 254, 282, 294, 329, 372, 376, 381, 392, 434, 508, 564, 588, 651, 658, 744, 762, 868, 889, 987, 1016, 1128, 1176, 1302, 1316, 1457, 1519, 1524, 1736, 1778, 1974, 2303, 2604, 2632, 2667, 2914, 3038, 3048, 3556, 3937, 3948, 4371, 4557, 4606, 5208, 5334, 5828, 5969, 6076, 6223, 6909, 7112, 7874, 7896, 8742, 9114, 9212, 10199, 10668, 11656, 11811, 11938, 12152, 12446, 13818, 15748, 17484, 17907, 18228, 18424, 18669, 20398, 21336, 23622, 23876, 24892, 27559, 27636, 30597, 31496, 34968, 35814, 36456, 37338, 40796, 41783, 47244, 47752, 49784, 55118, 55272, 61194, 71393, 71628, 74676, 81592, 82677, 83566, 94488, 110236, 122388, 125349, 142786, 143256, 149352, 165354, 167132, 185039, 192913, 214179, 220472, 244776, 250698, 285572, 292481, 330708, 334264, 370078, 385826, 428358, 501396, 555117, 571144, 578739, 584962, 661416, 740156, 771652, 856716, 877443, 1002792, 1110234, 1157478, 1169924, 1295273, 1480312, 1543304, 1713432, 1754886, 2220468, 2314956, 2339848, 2590546, 3509772, 3885819, 4440936, 4629912, 5181092, 7019544, 7771638, 9066911, 10362184, 15543276, 18133822, 27200733, 31086552, 36267644, 54401466, 72535288, 108802932, 217605864]

約数ペア:

[(1, 217605864), (2, 108802932), (3, 72535288), (4, 54401466), (6, 36267644), (7, 31086552), (8, 27200733), (12, 18133822), (14, 15543276), (21, 10362184), (24, 9066911), (28, 7771638), (31, 7019544), (42, 5181092), (47, 4629912), (49, 4440936), (56, 3885819), (62, 3509772), (84, 2590546), (93, 2339848), (94, 2314956), (98, 2220468), (124, 1754886), (127, 1713432), (141, 1543304), (147, 1480312), (168, 1295273), (186, 1169924), (188, 1157478), (196, 1110234), (217, 1002792), (248, 877443), (254, 856716), (282, 771652), (294, 740156), (329, 661416), (372, 584962), (376, 578739), (381, 571144), (392, 555117), (434, 501396), (508, 428358), (564, 385826), (588, 370078), (651, 334264), (658, 330708), (744, 292481), (762, 285572), (868, 250698), (889, 244776), (987, 220472), (1016, 214179), (1128, 192913), (1176, 185039), (1302, 167132), (1316, 165354), (1457, 149352), (1519, 143256), (1524, 142786), (1736, 125349), (1778, 122388), (1974, 110236), (2303, 94488), (2604, 83566), (2632, 82677), (2667, 81592), (2914, 74676), (3038, 71628), (3048, 71393), (3556, 61194), (3937, 55272), (3948, 55118), (4371, 49784), (4557, 47752), (4606, 47244), (5208, 41783), (5334, 40796), (5828, 37338), (5969, 36456), (6076, 35814), (6223, 34968), (6909, 31496), (7112, 30597), (7874, 27636), (7896, 27559), (8742, 24892), (9114, 23876), (9212, 23622), (10199, 21336), (10668, 20398), (11656, 18669), (11811, 18424), (11938, 18228), (12152, 17907), (12446, 17484), (13818, 15748)]