199718181608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12538811}}^1$

素因数の和:12539009

約数の個数: 32

約数和(自身を含む): 410771481120

約数和(自身を除く): 211053299512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 15928, 12538811, 25077622, 50155244, 100310488, 137926921, 275853842, 551707684, 1103415368, 2269524791, 4539049582, 9078099164, 18156198328, 24964772701, 49929545402, 99859090804, 199718181608]

約数ペア:

[(1, 199718181608), (2, 99859090804), (4, 49929545402), (8, 24964772701), (11, 18156198328), (22, 9078099164), (44, 4539049582), (88, 2269524791), (181, 1103415368), (362, 551707684), (724, 275853842), (1448, 137926921), (1991, 100310488), (3982, 50155244), (7964, 25077622), (15928, 12538811)]