206797710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51829}}^1$

素因数の和:51865

約数の個数: 64

約数和(自身を含む): 597081600

約数和(自身を除く): 390283890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 51829, 103658, 155487, 259145, 310974, 362803, 518290, 725606, 777435, 984751, 1088409, 1554870, 1814015, 1969502, 2176818, 2954253, 3628030, 4923755, 5442045, 5908506, 6893257, 9847510, 10884090, 13786514, 14771265, 20679771, 29542530, 34466285, 41359542, 68932570, 103398855, 206797710]

約数ペア:

[(1, 206797710), (2, 103398855), (3, 68932570), (5, 41359542), (6, 34466285), (7, 29542530), (10, 20679771), (14, 14771265), (15, 13786514), (19, 10884090), (21, 9847510), (30, 6893257), (35, 5908506), (38, 5442045), (42, 4923755), (57, 3628030), (70, 2954253), (95, 2176818), (105, 1969502), (114, 1814015), (133, 1554870), (190, 1088409), (210, 984751), (266, 777435), (285, 725606), (399, 518290), (570, 362803), (665, 310974), (798, 259145), (1330, 155487), (1995, 103658), (3990, 51829)]