201213705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 231753975

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 53, 55, 57, 77, 95, 105, 133, 159, 165, 173, 209, 231, 265, 285, 371, 385, 399, 519, 583, 627, 665, 795, 865, 1007, 1045, 1113, 1155, 1211, 1463, 1749, 1855, 1903, 1995, 2595, 2915, 3021, 3135, 3287, 3633, 4081, 4389, 5035, 5565, 5709, 6055, 7049, 7315, 8745, 9169, 9515, 9861, 11077, 12243, 13321, 15105, 16435, 18165, 20405, 21147, 21945, 23009, 27507, 28545, 33231, 35245, 36157, 39963, 45845, 49305, 55385, 61215, 64183, 66605, 69027, 77539, 100859, 105735, 108471, 115045, 137535, 166155, 174211, 180785, 192549, 199815, 232617, 253099, 302577, 320915, 345135, 387695, 504295, 522633, 542355, 706013, 759297, 871055, 962745, 1163085, 1219477, 1265495, 1512885, 1916321, 2118039, 2613165, 3530065, 3658431, 3796485, 5748963, 6097385, 9581605, 10590195, 13414247, 18292155, 28744815, 40242741, 67071235, 201213705]

約数ペア:

[(1, 201213705), (3, 67071235), (5, 40242741), (7, 28744815), (11, 18292155), (15, 13414247), (19, 10590195), (21, 9581605), (33, 6097385), (35, 5748963), (53, 3796485), (55, 3658431), (57, 3530065), (77, 2613165), (95, 2118039), (105, 1916321), (133, 1512885), (159, 1265495), (165, 1219477), (173, 1163085), (209, 962745), (231, 871055), (265, 759297), (285, 706013), (371, 542355), (385, 522633), (399, 504295), (519, 387695), (583, 345135), (627, 320915), (665, 302577), (795, 253099), (865, 232617), (1007, 199815), (1045, 192549), (1113, 180785), (1155, 174211), (1211, 166155), (1463, 137535), (1749, 115045), (1855, 108471), (1903, 105735), (1995, 100859), (2595, 77539), (2915, 69027), (3021, 66605), (3135, 64183), (3287, 61215), (3633, 55385), (4081, 49305), (4389, 45845), (5035, 39963), (5565, 36157), (5709, 35245), (6055, 33231), (7049, 28545), (7315, 27507), (8745, 23009), (9169, 21945), (9515, 21147), (9861, 20405), (11077, 18165), (12243, 16435), (13321, 15105)]