200975768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 292541032

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 41, 56, 68, 76, 82, 119, 133, 136, 152, 164, 238, 266, 271, 287, 323, 328, 476, 532, 542, 574, 646, 697, 779, 952, 1064, 1084, 1148, 1292, 1394, 1558, 1897, 2168, 2261, 2296, 2584, 2788, 3116, 3794, 4522, 4607, 4879, 5149, 5453, 5576, 6232, 7588, 9044, 9214, 9758, 10298, 10906, 11111, 13243, 15176, 18088, 18428, 19516, 20596, 21812, 22222, 26486, 32249, 36043, 36856, 39032, 41192, 43624, 44444, 52972, 64498, 72086, 77777, 87533, 88888, 92701, 105944, 128996, 144172, 155554, 175066, 185402, 188887, 211109, 257992, 288344, 311108, 350132, 370804, 377774, 422218, 612731, 622216, 700264, 741608, 755548, 844436, 1225462, 1322209, 1477763, 1511096, 1688872, 2450924, 2644418, 2955526, 3588853, 4901848, 5288836, 5911052, 7177706, 10577672, 11822104, 14355412, 25121971, 28710824, 50243942, 100487884, 200975768]

約数ペア:

[(1, 200975768), (2, 100487884), (4, 50243942), (7, 28710824), (8, 25121971), (14, 14355412), (17, 11822104), (19, 10577672), (28, 7177706), (34, 5911052), (38, 5288836), (41, 4901848), (56, 3588853), (68, 2955526), (76, 2644418), (82, 2450924), (119, 1688872), (133, 1511096), (136, 1477763), (152, 1322209), (164, 1225462), (238, 844436), (266, 755548), (271, 741608), (287, 700264), (323, 622216), (328, 612731), (476, 422218), (532, 377774), (542, 370804), (574, 350132), (646, 311108), (697, 288344), (779, 257992), (952, 211109), (1064, 188887), (1084, 185402), (1148, 175066), (1292, 155554), (1394, 144172), (1558, 128996), (1897, 105944), (2168, 92701), (2261, 88888), (2296, 87533), (2584, 77777), (2788, 72086), (3116, 64498), (3794, 52972), (4522, 44444), (4607, 43624), (4879, 41192), (5149, 39032), (5453, 36856), (5576, 36043), (6232, 32249), (7588, 26486), (9044, 22222), (9214, 21812), (9758, 20596), (10298, 19516), (10906, 18428), (11111, 18088), (13243, 15176)]