218365974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6199}}^1$

素因数の和:6329

約数の個数: 48

約数和(自身を含む): 502944000

約数和(自身を除く): 284578026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 6199, 11742, 12398, 17613, 18597, 35226, 37194, 55791, 111582, 117781, 235562, 353343, 638497, 706686, 1060029, 1276994, 1915491, 2120058, 3830982, 5746473, 11492946, 12131443, 24262886, 36394329, 72788658, 109182987, 218365974]

約数ペア:

[(1, 218365974), (2, 109182987), (3, 72788658), (6, 36394329), (9, 24262886), (18, 12131443), (19, 11492946), (38, 5746473), (57, 3830982), (103, 2120058), (114, 1915491), (171, 1276994), (206, 1060029), (309, 706686), (342, 638497), (618, 353343), (927, 235562), (1854, 117781), (1957, 111582), (3914, 55791), (5871, 37194), (6199, 35226), (11742, 18597), (12398, 17613)]