194428920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{231463}}^1$

素因数の和:231484

約数の個数: 64

約数和(自身を含む): 666616320

約数和(自身を除く): 472187400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 231463, 462926, 694389, 925852, 1157315, 1388778, 1620241, 1851704, 2314630, 2777556, 3240482, 3471945, 4629260, 4860723, 5555112, 6480964, 6943890, 8101205, 9258520, 9721446, 12961928, 13887780, 16202410, 19442892, 24303615, 27775560, 32404820, 38885784, 48607230, 64809640, 97214460, 194428920]

約数ペア:

[(1, 194428920), (2, 97214460), (3, 64809640), (4, 48607230), (5, 38885784), (6, 32404820), (7, 27775560), (8, 24303615), (10, 19442892), (12, 16202410), (14, 13887780), (15, 12961928), (20, 9721446), (21, 9258520), (24, 8101205), (28, 6943890), (30, 6480964), (35, 5555112), (40, 4860723), (42, 4629260), (56, 3471945), (60, 3240482), (70, 2777556), (84, 2314630), (105, 1851704), (120, 1620241), (140, 1388778), (168, 1157315), (210, 925852), (280, 694389), (420, 462926), (840, 231463)]