217472268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60611}}^1$

素因数の和:60654

約数の個数: 48

約数和(自身を含む): 570237696

約数和(自身を除く): 352765428

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 60611, 121222, 181833, 242444, 363666, 727332, 787943, 1394053, 1575886, 2363829, 2788106, 3151772, 4182159, 4727658, 5576212, 8364318, 9455316, 16728636, 18122689, 36245378, 54368067, 72490756, 108736134, 217472268]

約数ペア:

[(1, 217472268), (2, 108736134), (3, 72490756), (4, 54368067), (6, 36245378), (12, 18122689), (13, 16728636), (23, 9455316), (26, 8364318), (39, 5576212), (46, 4727658), (52, 4182159), (69, 3151772), (78, 2788106), (92, 2363829), (138, 1575886), (156, 1394053), (276, 787943), (299, 727332), (598, 363666), (897, 242444), (1196, 181833), (1794, 121222), (3588, 60611)]