201456424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11197}}^1$

素因数の和:11389

約数の個数: 32

約数和(自身を含む): 409174920

約数和(自身を除く): 207718496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 11197, 17992, 22394, 44788, 89576, 145561, 291122, 582244, 1164488, 1937081, 3874162, 7748324, 15496648, 25182053, 50364106, 100728212, 201456424]

約数ペア:

[(1, 201456424), (2, 100728212), (4, 50364106), (8, 25182053), (13, 15496648), (26, 7748324), (52, 3874162), (104, 1937081), (173, 1164488), (346, 582244), (692, 291122), (1384, 145561), (2249, 89576), (4498, 44788), (8996, 22394), (11197, 17992)]