208097424

素因数分解:

$2^4\times 3^7\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 638550400

約数和(自身を除く): 430452976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 313, 324, 342, 432, 456, 486, 513, 626, 648, 684, 729, 912, 939, 972, 1026, 1252, 1296, 1368, 1458, 1539, 1878, 1944, 2052, 2187, 2504, 2736, 2817, 2916, 3078, 3756, 3888, 4104, 4374, 4617, 5008, 5634, 5832, 5947, 6156, 7512, 8208, 8451, 8748, 9234, 11268, 11664, 11894, 12312, 13851, 15024, 16902, 17496, 17841, 18468, 22536, 23788, 24624, 25353, 27702, 33804, 34992, 35682, 36936, 41553, 45072, 47576, 50706, 53523, 55404, 67608, 71364, 73872, 76059, 83106, 95152, 101412, 107046, 110808, 135216, 142728, 152118, 160569, 166212, 202824, 214092, 221616, 228177, 285456, 304236, 321138, 332424, 405648, 428184, 456354, 481707, 608472, 642276, 664848, 684531, 856368, 912708, 963414, 1216944, 1284552, 1369062, 1445121, 1825416, 1926828, 2569104, 2738124, 2890242, 3650832, 3853656, 4335363, 5476248, 5780484, 7707312, 8670726, 10952496, 11560968, 13006089, 17341452, 23121936, 26012178, 34682904, 52024356, 69365808, 104048712, 208097424]

約数ペア:

[(1, 208097424), (2, 104048712), (3, 69365808), (4, 52024356), (6, 34682904), (8, 26012178), (9, 23121936), (12, 17341452), (16, 13006089), (18, 11560968), (19, 10952496), (24, 8670726), (27, 7707312), (36, 5780484), (38, 5476248), (48, 4335363), (54, 3853656), (57, 3650832), (72, 2890242), (76, 2738124), (81, 2569104), (108, 1926828), (114, 1825416), (144, 1445121), (152, 1369062), (162, 1284552), (171, 1216944), (216, 963414), (228, 912708), (243, 856368), (304, 684531), (313, 664848), (324, 642276), (342, 608472), (432, 481707), (456, 456354), (486, 428184), (513, 405648), (626, 332424), (648, 321138), (684, 304236), (729, 285456), (912, 228177), (939, 221616), (972, 214092), (1026, 202824), (1252, 166212), (1296, 160569), (1368, 152118), (1458, 142728), (1539, 135216), (1878, 110808), (1944, 107046), (2052, 101412), (2187, 95152), (2504, 83106), (2736, 76059), (2817, 73872), (2916, 71364), (3078, 67608), (3756, 55404), (3888, 53523), (4104, 50706), (4374, 47576), (4617, 45072), (5008, 41553), (5634, 36936), (5832, 35682), (5947, 34992), (6156, 33804), (7512, 27702), (8208, 25353), (8451, 24624), (8748, 23788), (9234, 22536), (11268, 18468), (11664, 17841), (11894, 17496), (12312, 16902), (13851, 15024)]