198870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 546048

約数和(自身を除く): 347178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 947, 1894, 2841, 4735, 5682, 6629, 9470, 13258, 14205, 19887, 28410, 33145, 39774, 66290, 99435, 198870]

約数ペア:

[(1, 198870), (2, 99435), (3, 66290), (5, 39774), (6, 33145), (7, 28410), (10, 19887), (14, 14205), (15, 13258), (21, 9470), (30, 6629), (35, 5682), (42, 4735), (70, 2841), (105, 1894), (210, 947)]