195211870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 412439040

約数和(自身を除く): 217227170

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 107, 134, 214, 335, 389, 469, 535, 670, 749, 778, 938, 1070, 1498, 1945, 2345, 2723, 3745, 3890, 4690, 5446, 7169, 7490, 13615, 14338, 26063, 27230, 35845, 41623, 50183, 52126, 71690, 83246, 100366, 130315, 182441, 208115, 250915, 260630, 291361, 364882, 416230, 501830, 582722, 912205, 1456805, 1824410, 2788741, 2913610, 5577482, 13943705, 19521187, 27887410, 39042374, 97605935, 195211870]

約数ペア:

[(1, 195211870), (2, 97605935), (5, 39042374), (7, 27887410), (10, 19521187), (14, 13943705), (35, 5577482), (67, 2913610), (70, 2788741), (107, 1824410), (134, 1456805), (214, 912205), (335, 582722), (389, 501830), (469, 416230), (535, 364882), (670, 291361), (749, 260630), (778, 250915), (938, 208115), (1070, 182441), (1498, 130315), (1945, 100366), (2345, 83246), (2723, 71690), (3745, 52126), (3890, 50183), (4690, 41623), (5446, 35845), (7169, 27230), (7490, 26063), (13615, 14338)]