205514988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2446607}}^1$

素因数の和:2446621

約数の個数: 24

約数和(自身を含む): 548040192

約数和(自身を除く): 342525204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2446607, 4893214, 7339821, 9786428, 14679642, 17126249, 29359284, 34252498, 51378747, 68504996, 102757494, 205514988]

約数ペア:

[(1, 205514988), (2, 102757494), (3, 68504996), (4, 51378747), (6, 34252498), (7, 29359284), (12, 17126249), (14, 14679642), (21, 9786428), (28, 7339821), (42, 4893214), (84, 2446607)]