204645315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9652

約数の個数: 48

約数和(自身を含む): 394066080

約数和(自身を除く): 189420765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 9601, 21315, 28803, 48005, 67207, 144015, 201621, 278429, 336035, 470449, 835287, 1008105, 1392145, 1411347, 1949003, 2352245, 4176435, 5847009, 7056735, 9745015, 13643021, 29235045, 40929063, 68215105, 204645315]

約数ペア:

[(1, 204645315), (3, 68215105), (5, 40929063), (7, 29235045), (15, 13643021), (21, 9745015), (29, 7056735), (35, 5847009), (49, 4176435), (87, 2352245), (105, 1949003), (145, 1411347), (147, 1392145), (203, 1008105), (245, 835287), (435, 470449), (609, 336035), (735, 278429), (1015, 201621), (1421, 144015), (3045, 67207), (4263, 48005), (7105, 28803), (9601, 21315)]