222072344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68881}}^1$

素因数の和:68931

約数の個数: 32

約数和(自身を含む): 462887040

約数和(自身を除く): 240814696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 68881, 137762, 275524, 551048, 895453, 1790906, 2135311, 3581812, 4270622, 7163624, 8541244, 17082488, 27759043, 55518086, 111036172, 222072344]

約数ペア:

[(1, 222072344), (2, 111036172), (4, 55518086), (8, 27759043), (13, 17082488), (26, 8541244), (31, 7163624), (52, 4270622), (62, 3581812), (104, 2135311), (124, 1790906), (248, 895453), (403, 551048), (806, 275524), (1612, 137762), (3224, 68881)]