211649152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 512709120

約数和(自身を除く): 301059968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 373, 403, 416, 496, 572, 682, 704, 746, 806, 832, 992, 1144, 1364, 1408, 1492, 1612, 1664, 1984, 2288, 2728, 2984, 3224, 3968, 4103, 4433, 4576, 4849, 5456, 5968, 6448, 8206, 8866, 9152, 9698, 10912, 11563, 11936, 12896, 16412, 17732, 18304, 19396, 21824, 23126, 23872, 25792, 32824, 35464, 38792, 43648, 46252, 47744, 51584, 53339, 65648, 70928, 77584, 92504, 106678, 127193, 131296, 141856, 150319, 155168, 185008, 213356, 254386, 262592, 283712, 300638, 310336, 370016, 426712, 508772, 525184, 567424, 601276, 620672, 740032, 853424, 1017544, 1202552, 1480064, 1653509, 1706848, 2035088, 2405104, 3307018, 3413696, 4070176, 4810208, 6614036, 6827392, 8140352, 9620416, 13228072, 16280704, 19240832, 26456144, 52912288, 105824576, 211649152]

約数ペア:

[(1, 211649152), (2, 105824576), (4, 52912288), (8, 26456144), (11, 19240832), (13, 16280704), (16, 13228072), (22, 9620416), (26, 8140352), (31, 6827392), (32, 6614036), (44, 4810208), (52, 4070176), (62, 3413696), (64, 3307018), (88, 2405104), (104, 2035088), (124, 1706848), (128, 1653509), (143, 1480064), (176, 1202552), (208, 1017544), (248, 853424), (286, 740032), (341, 620672), (352, 601276), (373, 567424), (403, 525184), (416, 508772), (496, 426712), (572, 370016), (682, 310336), (704, 300638), (746, 283712), (806, 262592), (832, 254386), (992, 213356), (1144, 185008), (1364, 155168), (1408, 150319), (1492, 141856), (1612, 131296), (1664, 127193), (1984, 106678), (2288, 92504), (2728, 77584), (2984, 70928), (3224, 65648), (3968, 53339), (4103, 51584), (4433, 47744), (4576, 46252), (4849, 43648), (5456, 38792), (5968, 35464), (6448, 32824), (8206, 25792), (8866, 23872), (9152, 23126), (9698, 21824), (10912, 19396), (11563, 18304), (11936, 17732), (12896, 16412)]