205510935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 408453120

約数和(自身を除く): 202942185

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2945, 3255, 3323, 4123, 8835, 9969, 12369, 16615, 20615, 23261, 49845, 61845, 63137, 69783, 103013, 116305, 189411, 309039, 315685, 348915, 441959, 515065, 721091, 947055, 1325877, 1545195, 1957247, 2163273, 2209795, 3605455, 5871741, 6629385, 9786235, 10816365, 13700729, 29358705, 41102187, 68503645, 205510935]

約数ペア:

[(1, 205510935), (3, 68503645), (5, 41102187), (7, 29358705), (15, 13700729), (19, 10816365), (21, 9786235), (31, 6629385), (35, 5871741), (57, 3605455), (93, 2209795), (95, 2163273), (105, 1957247), (133, 1545195), (155, 1325877), (217, 947055), (285, 721091), (399, 515065), (465, 441959), (589, 348915), (651, 315685), (665, 309039), (1085, 189411), (1767, 116305), (1995, 103013), (2945, 69783), (3255, 63137), (3323, 61845), (4123, 49845), (8835, 23261), (9969, 20615), (12369, 16615)]