204521016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3821

約数の個数: 128

約数和(自身を含む): 651456000

約数和(自身を除く): 446934984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1596, 1938, 2261, 2584, 2856, 3192, 3769, 3876, 4522, 6783, 7538, 7752, 9044, 11307, 13566, 15076, 18088, 22614, 26383, 27132, 30152, 45228, 52766, 54264, 64073, 71611, 79149, 90456, 105532, 128146, 143222, 158298, 192219, 211064, 214833, 256292, 286444, 316596, 384438, 429666, 448511, 501277, 512584, 572888, 633192, 768876, 859332, 897022, 1002554, 1217387, 1345533, 1503831, 1537752, 1718664, 1794044, 2005108, 2434774, 2691066, 3007662, 3588088, 3652161, 4010216, 4869548, 5382132, 6015324, 7304322, 8521709, 9739096, 10764264, 12030648, 14608644, 17043418, 25565127, 29217288, 34086836, 51130254, 68173672, 102260508, 204521016]

約数ペア:

[(1, 204521016), (2, 102260508), (3, 68173672), (4, 51130254), (6, 34086836), (7, 29217288), (8, 25565127), (12, 17043418), (14, 14608644), (17, 12030648), (19, 10764264), (21, 9739096), (24, 8521709), (28, 7304322), (34, 6015324), (38, 5382132), (42, 4869548), (51, 4010216), (56, 3652161), (57, 3588088), (68, 3007662), (76, 2691066), (84, 2434774), (102, 2005108), (114, 1794044), (119, 1718664), (133, 1537752), (136, 1503831), (152, 1345533), (168, 1217387), (204, 1002554), (228, 897022), (238, 859332), (266, 768876), (323, 633192), (357, 572888), (399, 512584), (408, 501277), (456, 448511), (476, 429666), (532, 384438), (646, 316596), (714, 286444), (798, 256292), (952, 214833), (969, 211064), (1064, 192219), (1292, 158298), (1428, 143222), (1596, 128146), (1938, 105532), (2261, 90456), (2584, 79149), (2856, 71611), (3192, 64073), (3769, 54264), (3876, 52766), (4522, 45228), (6783, 30152), (7538, 27132), (7752, 26383), (9044, 22614), (11307, 18088), (13566, 15076)]