221628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 596736

約数和(自身を除く): 375108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 73, 92, 132, 138, 146, 219, 253, 276, 292, 438, 506, 759, 803, 876, 1012, 1518, 1606, 1679, 2409, 3036, 3212, 3358, 4818, 5037, 6716, 9636, 10074, 18469, 20148, 36938, 55407, 73876, 110814, 221628]

約数ペア:

[(1, 221628), (2, 110814), (3, 73876), (4, 55407), (6, 36938), (11, 20148), (12, 18469), (22, 10074), (23, 9636), (33, 6716), (44, 5037), (46, 4818), (66, 3358), (69, 3212), (73, 3036), (92, 2409), (132, 1679), (138, 1606), (146, 1518), (219, 1012), (253, 876), (276, 803), (292, 759), (438, 506)]