218976498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30187}}^1$

素因数の和:30239

約数の個数: 48

約数和(自身を含む): 527444736

約数和(自身を除く): 308468238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 30187, 60374, 90561, 181122, 271683, 392431, 543366, 784862, 935797, 1177293, 1871594, 2354586, 2807391, 3531879, 5614782, 7063758, 8422173, 12165361, 16844346, 24330722, 36496083, 72992166, 109488249, 218976498]

約数ペア:

[(1, 218976498), (2, 109488249), (3, 72992166), (6, 36496083), (9, 24330722), (13, 16844346), (18, 12165361), (26, 8422173), (31, 7063758), (39, 5614782), (62, 3531879), (78, 2807391), (93, 2354586), (117, 1871594), (186, 1177293), (234, 935797), (279, 784862), (403, 543366), (558, 392431), (806, 271683), (1209, 181122), (2418, 90561), (3627, 60374), (7254, 30187)]