202005648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 640310580

約数和(自身を除く): 438304932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 61, 72, 78, 87, 104, 116, 117, 122, 144, 156, 174, 183, 208, 232, 234, 244, 261, 312, 348, 366, 377, 464, 468, 488, 522, 549, 624, 696, 732, 754, 793, 936, 976, 1044, 1098, 1131, 1392, 1464, 1508, 1586, 1769, 1872, 2088, 2196, 2262, 2379, 2928, 3016, 3172, 3393, 3538, 3721, 4176, 4392, 4524, 4758, 5307, 6032, 6344, 6786, 7076, 7137, 7442, 8784, 9048, 9516, 10614, 11163, 12688, 13572, 14152, 14274, 14884, 15921, 18096, 19032, 21228, 22326, 22997, 27144, 28304, 28548, 29768, 31842, 33489, 38064, 42456, 44652, 45994, 48373, 54288, 57096, 59536, 63684, 66978, 68991, 84912, 89304, 91988, 96746, 107909, 114192, 127368, 133956, 137982, 145119, 178608, 183976, 193492, 206973, 215818, 254736, 267912, 275964, 290238, 323727, 367952, 386984, 413946, 431636, 435357, 535824, 551928, 580476, 647454, 773968, 827892, 863272, 870714, 971181, 1103856, 1160952, 1294908, 1402817, 1655784, 1726544, 1741428, 1942362, 2321904, 2589816, 2805634, 3311568, 3482856, 3884724, 4208451, 5179632, 5611268, 6965712, 7769448, 8416902, 11222536, 12625353, 15538896, 16833804, 22445072, 25250706, 33667608, 50501412, 67335216, 101002824, 202005648]

約数ペア:

[(1, 202005648), (2, 101002824), (3, 67335216), (4, 50501412), (6, 33667608), (8, 25250706), (9, 22445072), (12, 16833804), (13, 15538896), (16, 12625353), (18, 11222536), (24, 8416902), (26, 7769448), (29, 6965712), (36, 5611268), (39, 5179632), (48, 4208451), (52, 3884724), (58, 3482856), (61, 3311568), (72, 2805634), (78, 2589816), (87, 2321904), (104, 1942362), (116, 1741428), (117, 1726544), (122, 1655784), (144, 1402817), (156, 1294908), (174, 1160952), (183, 1103856), (208, 971181), (232, 870714), (234, 863272), (244, 827892), (261, 773968), (312, 647454), (348, 580476), (366, 551928), (377, 535824), (464, 435357), (468, 431636), (488, 413946), (522, 386984), (549, 367952), (624, 323727), (696, 290238), (732, 275964), (754, 267912), (793, 254736), (936, 215818), (976, 206973), (1044, 193492), (1098, 183976), (1131, 178608), (1392, 145119), (1464, 137982), (1508, 133956), (1586, 127368), (1769, 114192), (1872, 107909), (2088, 96746), (2196, 91988), (2262, 89304), (2379, 84912), (2928, 68991), (3016, 66978), (3172, 63684), (3393, 59536), (3538, 57096), (3721, 54288), (4176, 48373), (4392, 45994), (4524, 44652), (4758, 42456), (5307, 38064), (6032, 33489), (6344, 31842), (6786, 29768), (7076, 28548), (7137, 28304), (7442, 27144), (8784, 22997), (9048, 22326), (9516, 21228), (10614, 19032), (11163, 18096), (12688, 15921), (13572, 14884), (14152, 14274)]