218262880108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{212557}}^1$

素因数の和:212632

約数の個数: 108

約数和(自身を含む): 496651119552

約数和(自身を除く): 278388239444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 364, 403, 434, 637, 676, 806, 868, 1183, 1274, 1519, 1612, 2366, 2548, 2821, 3038, 4732, 5239, 5642, 6076, 8281, 10478, 11284, 16562, 19747, 20956, 33124, 36673, 39494, 73346, 78988, 146692, 212557, 256711, 425114, 513422, 850228, 1026844, 1487899, 2763241, 2975798, 5526482, 5951596, 6589267, 10415293, 11052964, 13178534, 19342687, 20830586, 26357068, 35922133, 38685374, 41661172, 46124869, 71844266, 77370748, 85660471, 92249738, 135398809, 143688532, 171320942, 184499476, 251454931, 270797618, 322874083, 342641884, 502909862, 541595236, 599623297, 645748166, 1005819724, 1113586123, 1199246594, 1291496332, 1760184517, 2227172246, 2398493188, 3520369034, 4197363079, 4454344492, 7040738068, 7795102861, 8394726158, 15590205722, 16789452316, 31180411444, 54565720027, 109131440054, 218262880108]

約数ペア:

[(1, 218262880108), (2, 109131440054), (4, 54565720027), (7, 31180411444), (13, 16789452316), (14, 15590205722), (26, 8394726158), (28, 7795102861), (31, 7040738068), (49, 4454344492), (52, 4197363079), (62, 3520369034), (91, 2398493188), (98, 2227172246), (124, 1760184517), (169, 1291496332), (182, 1199246594), (196, 1113586123), (217, 1005819724), (338, 645748166), (364, 599623297), (403, 541595236), (434, 502909862), (637, 342641884), (676, 322874083), (806, 270797618), (868, 251454931), (1183, 184499476), (1274, 171320942), (1519, 143688532), (1612, 135398809), (2366, 92249738), (2548, 85660471), (2821, 77370748), (3038, 71844266), (4732, 46124869), (5239, 41661172), (5642, 38685374), (6076, 35922133), (8281, 26357068), (10478, 20830586), (11284, 19342687), (16562, 13178534), (19747, 11052964), (20956, 10415293), (33124, 6589267), (36673, 5951596), (39494, 5526482), (73346, 2975798), (78988, 2763241), (146692, 1487899), (212557, 1026844), (256711, 850228), (425114, 513422)]