221083824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354301}}^1$

素因数の和:354325

約数の個数: 40

約数和(自身を含む): 615068272

約数和(自身を除く): 393984448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 354301, 708602, 1062903, 1417204, 2125806, 2834408, 4251612, 4605913, 5668816, 8503224, 9211826, 13817739, 17006448, 18423652, 27635478, 36847304, 55270956, 73694608, 110541912, 221083824]

約数ペア:

[(1, 221083824), (2, 110541912), (3, 73694608), (4, 55270956), (6, 36847304), (8, 27635478), (12, 18423652), (13, 17006448), (16, 13817739), (24, 9211826), (26, 8503224), (39, 5668816), (48, 4605913), (52, 4251612), (78, 2834408), (104, 2125806), (156, 1417204), (208, 1062903), (312, 708602), (624, 354301)]