208773110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3849

約数の個数: 64

約数和(自身を含む): 470219904

約数和(自身を除く): 261446794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3761, 3965, 4270, 5551, 7522, 7930, 11102, 18805, 26327, 27755, 37610, 48893, 52654, 55510, 97786, 131635, 229421, 244465, 263270, 342251, 458842, 488930, 684502, 1147105, 1605947, 1711255, 2294210, 2982473, 3211894, 3422510, 5964946, 8029735, 14912365, 16059470, 20877311, 29824730, 41754622, 104386555, 208773110]

約数ペア:

[(1, 208773110), (2, 104386555), (5, 41754622), (7, 29824730), (10, 20877311), (13, 16059470), (14, 14912365), (26, 8029735), (35, 5964946), (61, 3422510), (65, 3211894), (70, 2982473), (91, 2294210), (122, 1711255), (130, 1605947), (182, 1147105), (305, 684502), (427, 488930), (455, 458842), (610, 342251), (793, 263270), (854, 244465), (910, 229421), (1586, 131635), (2135, 97786), (3761, 55510), (3965, 52654), (4270, 48893), (5551, 37610), (7522, 27755), (7930, 26327), (11102, 18805)]