208302016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13221

約数の個数: 56

約数和(自身を含む): 468609680

約数和(自身を除く): 260307664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 13177, 15808, 26354, 52708, 105416, 171301, 210832, 250363, 342602, 421664, 500726, 685204, 843328, 1001452, 1370408, 2002904, 2740816, 3254719, 4005808, 5481632, 6509438, 8011616, 10963264, 13018876, 16023232, 26037752, 52075504, 104151008, 208302016]

約数ペア:

[(1, 208302016), (2, 104151008), (4, 52075504), (8, 26037752), (13, 16023232), (16, 13018876), (19, 10963264), (26, 8011616), (32, 6509438), (38, 5481632), (52, 4005808), (64, 3254719), (76, 2740816), (104, 2002904), (152, 1370408), (208, 1001452), (247, 843328), (304, 685204), (416, 500726), (494, 421664), (608, 342602), (832, 250363), (988, 210832), (1216, 171301), (1976, 105416), (3952, 52708), (7904, 26354), (13177, 15808)]