208194630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{141629}}^1$

素因数の和:141653

約数の個数: 48

約数和(自身を含む): 581249520

約数和(自身を除く): 373054890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 141629, 283258, 424887, 708145, 849774, 991403, 1416290, 1982806, 2124435, 2974209, 4248870, 4957015, 5948418, 6939821, 9914030, 13879642, 14871045, 20819463, 29742090, 34699105, 41638926, 69398210, 104097315, 208194630]

約数ペア:

[(1, 208194630), (2, 104097315), (3, 69398210), (5, 41638926), (6, 34699105), (7, 29742090), (10, 20819463), (14, 14871045), (15, 13879642), (21, 9914030), (30, 6939821), (35, 5948418), (42, 4957015), (49, 4248870), (70, 2974209), (98, 2124435), (105, 1982806), (147, 1416290), (210, 991403), (245, 849774), (294, 708145), (490, 424887), (735, 283258), (1470, 141629)]