201810856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 255417944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 47, 52, 53, 76, 82, 94, 104, 106, 152, 164, 188, 212, 247, 328, 376, 424, 494, 533, 611, 689, 779, 893, 988, 1007, 1066, 1222, 1378, 1558, 1786, 1927, 1976, 2014, 2132, 2173, 2444, 2491, 2756, 3116, 3572, 3854, 4028, 4264, 4346, 4888, 4982, 5512, 6232, 7144, 7708, 8056, 8692, 9964, 10127, 11609, 13091, 15416, 17384, 19928, 20254, 23218, 25051, 26182, 28249, 32383, 36613, 40508, 41287, 46436, 47329, 50102, 52364, 56498, 64766, 73226, 81016, 82574, 92872, 94658, 100204, 102131, 104728, 112996, 129532, 146452, 165148, 189316, 200408, 204262, 225992, 259064, 292904, 330296, 378632, 408524, 475969, 536731, 615277, 817048, 951938, 1073462, 1230554, 1327703, 1903876, 1940489, 2146924, 2461108, 2655406, 3807752, 3880978, 4293848, 4922216, 5310812, 7761956, 10621624, 15523912, 25226357, 50452714, 100905428, 201810856]

約数ペア:

[(1, 201810856), (2, 100905428), (4, 50452714), (8, 25226357), (13, 15523912), (19, 10621624), (26, 7761956), (38, 5310812), (41, 4922216), (47, 4293848), (52, 3880978), (53, 3807752), (76, 2655406), (82, 2461108), (94, 2146924), (104, 1940489), (106, 1903876), (152, 1327703), (164, 1230554), (188, 1073462), (212, 951938), (247, 817048), (328, 615277), (376, 536731), (424, 475969), (494, 408524), (533, 378632), (611, 330296), (689, 292904), (779, 259064), (893, 225992), (988, 204262), (1007, 200408), (1066, 189316), (1222, 165148), (1378, 146452), (1558, 129532), (1786, 112996), (1927, 104728), (1976, 102131), (2014, 100204), (2132, 94658), (2173, 92872), (2444, 82574), (2491, 81016), (2756, 73226), (3116, 64766), (3572, 56498), (3854, 52364), (4028, 50102), (4264, 47329), (4346, 46436), (4888, 41287), (4982, 40508), (5512, 36613), (6232, 32383), (7144, 28249), (7708, 26182), (8056, 25051), (8692, 23218), (9964, 20254), (10127, 19928), (11609, 17384), (13091, 15416)]