219639888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{117329}}^1$

素因数の和:117356

約数の個数: 60

約数和(自身を含む): 661975860

約数和(自身を除く): 442335972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 117329, 234658, 351987, 469316, 703974, 938632, 1055961, 1407948, 1525277, 1877264, 2111922, 2815896, 3050554, 4223844, 4575831, 5631792, 6101108, 8447688, 9151662, 12202216, 13727493, 16895376, 18303324, 24404432, 27454986, 36606648, 54909972, 73213296, 109819944, 219639888]

約数ペア:

[(1, 219639888), (2, 109819944), (3, 73213296), (4, 54909972), (6, 36606648), (8, 27454986), (9, 24404432), (12, 18303324), (13, 16895376), (16, 13727493), (18, 12202216), (24, 9151662), (26, 8447688), (36, 6101108), (39, 5631792), (48, 4575831), (52, 4223844), (72, 3050554), (78, 2815896), (104, 2111922), (117, 1877264), (144, 1525277), (156, 1407948), (208, 1055961), (234, 938632), (312, 703974), (468, 469316), (624, 351987), (936, 234658), (1872, 117329)]