198478656

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 597265760

約数和(自身を除く): 398787104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 67, 72, 74, 96, 111, 134, 139, 144, 148, 192, 201, 222, 268, 278, 288, 296, 333, 402, 417, 444, 536, 556, 576, 592, 603, 666, 804, 834, 888, 1072, 1112, 1184, 1206, 1251, 1332, 1608, 1668, 1776, 2144, 2224, 2368, 2412, 2479, 2502, 2664, 3216, 3336, 3552, 4288, 4448, 4824, 4958, 5004, 5143, 5328, 6432, 6672, 7104, 7437, 8896, 9313, 9648, 9916, 10008, 10286, 10656, 12864, 13344, 14874, 15429, 18626, 19296, 19832, 20016, 20572, 21312, 22311, 26688, 27939, 29748, 30858, 37252, 38592, 39664, 40032, 41144, 44622, 46287, 55878, 59496, 61716, 74504, 79328, 80064, 82288, 83817, 89244, 92574, 111756, 118992, 123432, 149008, 158656, 164576, 167634, 178488, 185148, 223512, 237984, 246864, 298016, 329152, 335268, 344581, 356976, 370296, 447024, 475968, 493728, 596032, 670536, 689162, 713952, 740592, 894048, 987456, 1033743, 1341072, 1378324, 1427904, 1481184, 1788096, 2067486, 2682144, 2756648, 2962368, 3101229, 4134972, 5364288, 5513296, 6202458, 8269944, 11026592, 12404916, 16539888, 22053184, 24809832, 33079776, 49619664, 66159552, 99239328, 198478656]

約数ペア:

[(1, 198478656), (2, 99239328), (3, 66159552), (4, 49619664), (6, 33079776), (8, 24809832), (9, 22053184), (12, 16539888), (16, 12404916), (18, 11026592), (24, 8269944), (32, 6202458), (36, 5513296), (37, 5364288), (48, 4134972), (64, 3101229), (67, 2962368), (72, 2756648), (74, 2682144), (96, 2067486), (111, 1788096), (134, 1481184), (139, 1427904), (144, 1378324), (148, 1341072), (192, 1033743), (201, 987456), (222, 894048), (268, 740592), (278, 713952), (288, 689162), (296, 670536), (333, 596032), (402, 493728), (417, 475968), (444, 447024), (536, 370296), (556, 356976), (576, 344581), (592, 335268), (603, 329152), (666, 298016), (804, 246864), (834, 237984), (888, 223512), (1072, 185148), (1112, 178488), (1184, 167634), (1206, 164576), (1251, 158656), (1332, 149008), (1608, 123432), (1668, 118992), (1776, 111756), (2144, 92574), (2224, 89244), (2368, 83817), (2412, 82288), (2479, 80064), (2502, 79328), (2664, 74504), (3216, 61716), (3336, 59496), (3552, 55878), (4288, 46287), (4448, 44622), (4824, 41144), (4958, 40032), (5004, 39664), (5143, 38592), (5328, 37252), (6432, 30858), (6672, 29748), (7104, 27939), (7437, 26688), (8896, 22311), (9313, 21312), (9648, 20572), (9916, 20016), (10008, 19832), (10286, 19296), (10656, 18626), (12864, 15429), (13344, 14874)]