193788518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 368229120

約数和(自身を除く): 174440602

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 139, 154, 242, 278, 823, 847, 973, 1529, 1646, 1694, 1946, 3058, 5761, 9053, 10703, 11522, 16819, 18106, 21406, 33638, 63371, 99583, 114397, 117733, 126742, 199166, 228794, 235466, 697081, 800779, 1258367, 1394162, 1601558, 2516734, 8808569, 13842037, 17617138, 27684074, 96894259, 193788518]

約数ペア:

[(1, 193788518), (2, 96894259), (7, 27684074), (11, 17617138), (14, 13842037), (22, 8808569), (77, 2516734), (121, 1601558), (139, 1394162), (154, 1258367), (242, 800779), (278, 697081), (823, 235466), (847, 228794), (973, 199166), (1529, 126742), (1646, 117733), (1694, 114397), (1946, 99583), (3058, 63371), (5761, 33638), (9053, 21406), (10703, 18106), (11522, 16819)]