215882172

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 629376384

約数和(自身を除く): 413494212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 122, 132, 162, 183, 198, 243, 244, 297, 324, 331, 366, 396, 486, 549, 594, 662, 671, 732, 891, 972, 993, 1098, 1188, 1324, 1342, 1647, 1782, 1986, 2013, 2196, 2673, 2684, 2979, 3294, 3564, 3641, 3972, 4026, 4941, 5346, 5958, 6039, 6588, 7282, 8052, 8937, 9882, 10692, 10923, 11916, 12078, 14564, 14823, 17874, 18117, 19764, 20191, 21846, 24156, 26811, 29646, 32769, 35748, 36234, 40382, 43692, 53622, 54351, 59292, 60573, 65538, 72468, 80433, 80764, 98307, 107244, 108702, 121146, 131076, 160866, 163053, 181719, 196614, 217404, 222101, 242292, 294921, 321732, 326106, 363438, 393228, 444202, 545157, 589842, 652212, 666303, 726876, 884763, 888404, 1090314, 1179684, 1332606, 1635471, 1769526, 1998909, 2180628, 2665212, 3270942, 3539052, 3997818, 4906413, 5996727, 6541884, 7995636, 9812826, 11993454, 17990181, 19625652, 23986908, 35980362, 53970543, 71960724, 107941086, 215882172]

約数ペア:

[(1, 215882172), (2, 107941086), (3, 71960724), (4, 53970543), (6, 35980362), (9, 23986908), (11, 19625652), (12, 17990181), (18, 11993454), (22, 9812826), (27, 7995636), (33, 6541884), (36, 5996727), (44, 4906413), (54, 3997818), (61, 3539052), (66, 3270942), (81, 2665212), (99, 2180628), (108, 1998909), (122, 1769526), (132, 1635471), (162, 1332606), (183, 1179684), (198, 1090314), (243, 888404), (244, 884763), (297, 726876), (324, 666303), (331, 652212), (366, 589842), (396, 545157), (486, 444202), (549, 393228), (594, 363438), (662, 326106), (671, 321732), (732, 294921), (891, 242292), (972, 222101), (993, 217404), (1098, 196614), (1188, 181719), (1324, 163053), (1342, 160866), (1647, 131076), (1782, 121146), (1986, 108702), (2013, 107244), (2196, 98307), (2673, 80764), (2684, 80433), (2979, 72468), (3294, 65538), (3564, 60573), (3641, 59292), (3972, 54351), (4026, 53622), (4941, 43692), (5346, 40382), (5958, 36234), (6039, 35748), (6588, 32769), (7282, 29646), (8052, 26811), (8937, 24156), (9882, 21846), (10692, 20191), (10923, 19764), (11916, 18117), (12078, 17874), (14564, 14823)]