211804956

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 613742976

約数和(自身を除く): 401938020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 81, 99, 108, 132, 134, 162, 198, 201, 268, 297, 324, 396, 402, 594, 603, 737, 804, 887, 891, 1188, 1206, 1474, 1774, 1782, 1809, 2211, 2412, 2661, 2948, 3548, 3564, 3618, 4422, 5322, 5427, 6633, 7236, 7983, 8844, 9757, 10644, 10854, 13266, 15966, 19514, 19899, 21708, 23949, 26532, 29271, 31932, 39028, 39798, 47898, 58542, 59429, 59697, 71847, 79596, 87813, 95796, 117084, 118858, 119394, 143694, 175626, 178287, 237716, 238788, 263439, 287388, 351252, 356574, 526878, 534861, 653719, 713148, 790317, 1053756, 1069722, 1307438, 1580634, 1604583, 1961157, 2139444, 2614876, 3161268, 3209166, 3922314, 4813749, 5883471, 6418332, 7844628, 9627498, 11766942, 17650413, 19254996, 23533884, 35300826, 52951239, 70601652, 105902478, 211804956]

約数ペア:

[(1, 211804956), (2, 105902478), (3, 70601652), (4, 52951239), (6, 35300826), (9, 23533884), (11, 19254996), (12, 17650413), (18, 11766942), (22, 9627498), (27, 7844628), (33, 6418332), (36, 5883471), (44, 4813749), (54, 3922314), (66, 3209166), (67, 3161268), (81, 2614876), (99, 2139444), (108, 1961157), (132, 1604583), (134, 1580634), (162, 1307438), (198, 1069722), (201, 1053756), (268, 790317), (297, 713148), (324, 653719), (396, 534861), (402, 526878), (594, 356574), (603, 351252), (737, 287388), (804, 263439), (887, 238788), (891, 237716), (1188, 178287), (1206, 175626), (1474, 143694), (1774, 119394), (1782, 118858), (1809, 117084), (2211, 95796), (2412, 87813), (2661, 79596), (2948, 71847), (3548, 59697), (3564, 59429), (3618, 58542), (4422, 47898), (5322, 39798), (5427, 39028), (6633, 31932), (7236, 29271), (7983, 26532), (8844, 23949), (9757, 21708), (10644, 19899), (10854, 19514), (13266, 15966)]