208070710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1321}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 395013600

約数和(自身を除く): 186942890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 829, 1321, 1658, 2642, 4145, 6605, 8290, 13210, 15751, 25099, 31502, 50198, 78755, 125495, 157510, 250990, 1095109, 2190218, 5475545, 10951090, 20807071, 41614142, 104035355, 208070710]

約数ペア:

[(1, 208070710), (2, 104035355), (5, 41614142), (10, 20807071), (19, 10951090), (38, 5475545), (95, 2190218), (190, 1095109), (829, 250990), (1321, 157510), (1658, 125495), (2642, 78755), (4145, 50198), (6605, 31502), (8290, 25099), (13210, 15751)]