201990553947

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2072527}}^1$

素因数の和:2072577

約数の個数: 72

約数和(自身を含む): 387007298496

約数和(自身を除く): 185016744549

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 1071, 1547, 1911, 1989, 2499, 4641, 5733, 7497, 10829, 13923, 32487, 97461, 2072527, 6217581, 14507689, 18652743, 26942851, 35232959, 43523067, 80828553, 101553823, 105698877, 130569201, 188599957, 242485659, 246630713, 304661469, 317096631, 458028467, 565799871, 739892139, 913984407, 1320199699, 1374085401, 1697399613, 1726414991, 2219676417, 3206199269, 3960599097, 4122256203, 5179244973, 9618597807, 11881797291, 15537734919, 22443394883, 28855793421, 67330184649, 201990553947]

約数ペア:

[(1, 201990553947), (3, 67330184649), (7, 28855793421), (9, 22443394883), (13, 15537734919), (17, 11881797291), (21, 9618597807), (39, 5179244973), (49, 4122256203), (51, 3960599097), (63, 3206199269), (91, 2219676417), (117, 1726414991), (119, 1697399613), (147, 1374085401), (153, 1320199699), (221, 913984407), (273, 739892139), (357, 565799871), (441, 458028467), (637, 317096631), (663, 304661469), (819, 246630713), (833, 242485659), (1071, 188599957), (1547, 130569201), (1911, 105698877), (1989, 101553823), (2499, 80828553), (4641, 43523067), (5733, 35232959), (7497, 26942851), (10829, 18652743), (13923, 14507689), (32487, 6217581), (97461, 2072527)]