227691368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 438600960

約数和(自身を除く): 210909592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 443, 886, 1567, 1772, 3134, 3544, 6268, 12536, 18163, 36326, 64247, 72652, 128494, 145304, 256988, 513976, 694181, 1388362, 2776724, 5553448, 28461421, 56922842, 113845684, 227691368]

約数ペア:

[(1, 227691368), (2, 113845684), (4, 56922842), (8, 28461421), (41, 5553448), (82, 2776724), (164, 1388362), (328, 694181), (443, 513976), (886, 256988), (1567, 145304), (1772, 128494), (3134, 72652), (3544, 64247), (6268, 36326), (12536, 18163)]