204027915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 414602496

約数和(自身を除く): 210574581

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 131, 147, 163, 195, 245, 273, 393, 455, 489, 637, 655, 735, 815, 917, 1141, 1365, 1703, 1911, 1965, 2119, 2445, 2751, 3185, 3423, 4585, 5109, 5705, 6357, 6419, 7987, 8515, 9555, 10595, 11921, 13755, 14833, 17115, 19257, 21353, 23961, 25545, 31785, 32095, 35763, 39935, 44499, 59605, 64059, 74165, 83447, 96285, 103831, 106765, 119805, 149471, 178815, 222495, 250341, 277589, 311493, 320295, 417235, 448413, 519155, 747355, 832767, 1046297, 1251705, 1387945, 1557465, 1943123, 2242065, 3138891, 4163835, 5231485, 5829369, 9715615, 13601861, 15694455, 29146845, 40805583, 68009305, 204027915]

約数ペア:

[(1, 204027915), (3, 68009305), (5, 40805583), (7, 29146845), (13, 15694455), (15, 13601861), (21, 9715615), (35, 5829369), (39, 5231485), (49, 4163835), (65, 3138891), (91, 2242065), (105, 1943123), (131, 1557465), (147, 1387945), (163, 1251705), (195, 1046297), (245, 832767), (273, 747355), (393, 519155), (455, 448413), (489, 417235), (637, 320295), (655, 311493), (735, 277589), (815, 250341), (917, 222495), (1141, 178815), (1365, 149471), (1703, 119805), (1911, 106765), (1965, 103831), (2119, 96285), (2445, 83447), (2751, 74165), (3185, 64059), (3423, 59605), (4585, 44499), (5109, 39935), (5705, 35763), (6357, 32095), (6419, 31785), (7987, 25545), (8515, 23961), (9555, 21353), (10595, 19257), (11921, 17115), (13755, 14833)]