205841402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10163}}^1$

素因数の和:10238

約数の個数: 32

約数和(自身を含む): 358585920

約数和(自身を除く): 152744518

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 10163, 20254, 20326, 132119, 193097, 264238, 386194, 416683, 833366, 2510261, 5020522, 5416879, 7916977, 10833758, 15833954, 102920701, 205841402]

約数ペア:

[(1, 205841402), (2, 102920701), (13, 15833954), (19, 10833758), (26, 7916977), (38, 5416879), (41, 5020522), (82, 2510261), (247, 833366), (494, 416683), (533, 386194), (779, 264238), (1066, 193097), (1558, 132119), (10127, 20326), (10163, 20254)]