220102281

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 387548928

約数和(自身を除く): 167446647

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 357, 453, 1057, 1071, 1359, 1361, 2567, 3171, 4083, 7701, 9513, 9527, 12249, 17969, 23103, 23137, 28581, 53907, 69411, 85743, 161721, 161959, 205511, 208233, 485877, 616533, 1438577, 1457631, 1849599, 3493687, 4315731, 10481061, 12947193, 24455809, 31443183, 73367427, 220102281]

約数ペア:

[(1, 220102281), (3, 73367427), (7, 31443183), (9, 24455809), (17, 12947193), (21, 10481061), (51, 4315731), (63, 3493687), (119, 1849599), (151, 1457631), (153, 1438577), (357, 616533), (453, 485877), (1057, 208233), (1071, 205511), (1359, 161959), (1361, 161721), (2567, 85743), (3171, 69411), (4083, 53907), (7701, 28581), (9513, 23137), (9527, 23103), (12249, 17969)]