205314984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 695485440

約数和(自身を除く): 490170456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 72, 84, 93, 102, 119, 124, 126, 136, 153, 168, 186, 204, 217, 238, 248, 252, 279, 306, 357, 372, 408, 434, 476, 504, 527, 558, 612, 651, 714, 744, 773, 868, 952, 1054, 1071, 1116, 1224, 1302, 1428, 1546, 1581, 1736, 1953, 2108, 2142, 2232, 2319, 2604, 2856, 3092, 3162, 3689, 3906, 4216, 4284, 4638, 4743, 5208, 5411, 6184, 6324, 6957, 7378, 7812, 8568, 9276, 9486, 10822, 11067, 12648, 13141, 13914, 14756, 15624, 16233, 18552, 18972, 21644, 22134, 23963, 26282, 27828, 29512, 32466, 33201, 37944, 39423, 43288, 44268, 47926, 48699, 52564, 55656, 64932, 66402, 71889, 78846, 88536, 91987, 95852, 97398, 105128, 118269, 129864, 132804, 143778, 157692, 167741, 183974, 191704, 194796, 215667, 236538, 265608, 275961, 287556, 315384, 335482, 367948, 389592, 407371, 431334, 473076, 503223, 551922, 575112, 670964, 735896, 814742, 827883, 862668, 946152, 1006446, 1103844, 1222113, 1341928, 1509669, 1629484, 1655766, 1725336, 2012892, 2207688, 2444226, 2851597, 3019338, 3258968, 3311532, 3666339, 4025784, 4888452, 5703194, 6038676, 6623064, 7332678, 8554791, 9776904, 11406388, 12077352, 14665356, 17109582, 22812776, 25664373, 29330712, 34219164, 51328746, 68438328, 102657492, 205314984]

約数ペア:

[(1, 205314984), (2, 102657492), (3, 68438328), (4, 51328746), (6, 34219164), (7, 29330712), (8, 25664373), (9, 22812776), (12, 17109582), (14, 14665356), (17, 12077352), (18, 11406388), (21, 9776904), (24, 8554791), (28, 7332678), (31, 6623064), (34, 6038676), (36, 5703194), (42, 4888452), (51, 4025784), (56, 3666339), (62, 3311532), (63, 3258968), (68, 3019338), (72, 2851597), (84, 2444226), (93, 2207688), (102, 2012892), (119, 1725336), (124, 1655766), (126, 1629484), (136, 1509669), (153, 1341928), (168, 1222113), (186, 1103844), (204, 1006446), (217, 946152), (238, 862668), (248, 827883), (252, 814742), (279, 735896), (306, 670964), (357, 575112), (372, 551922), (408, 503223), (434, 473076), (476, 431334), (504, 407371), (527, 389592), (558, 367948), (612, 335482), (651, 315384), (714, 287556), (744, 275961), (773, 265608), (868, 236538), (952, 215667), (1054, 194796), (1071, 191704), (1116, 183974), (1224, 167741), (1302, 157692), (1428, 143778), (1546, 132804), (1581, 129864), (1736, 118269), (1953, 105128), (2108, 97398), (2142, 95852), (2232, 91987), (2319, 88536), (2604, 78846), (2856, 71889), (3092, 66402), (3162, 64932), (3689, 55656), (3906, 52564), (4216, 48699), (4284, 47926), (4638, 44268), (4743, 43288), (5208, 39423), (5411, 37944), (6184, 33201), (6324, 32466), (6957, 29512), (7378, 27828), (7812, 26282), (8568, 23963), (9276, 22134), (9486, 21644), (10822, 18972), (11067, 18552), (12648, 16233), (13141, 15624), (13914, 14756)]