202123032170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{19993}}^1$

素因数の和:20591

約数の個数: 64

約数和(自身を含む): 382464426240

約数和(自身を除く): 180341394070

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 491, 710, 982, 2059, 2455, 4118, 4910, 10295, 14239, 19993, 20590, 28478, 34861, 39986, 69722, 71195, 99965, 142390, 174305, 199930, 348610, 579797, 1010969, 1159594, 1419503, 2021938, 2839006, 2898985, 5054845, 5797970, 7097515, 9816563, 10109690, 14195030, 19633126, 41165587, 49082815, 82331174, 98165630, 205827935, 284680327, 411655870, 569360654, 696975973, 1393951946, 1423401635, 2846803270, 3484879865, 6969759730, 20212303217, 40424606434, 101061516085, 202123032170]

約数ペア:

[(1, 202123032170), (2, 101061516085), (5, 40424606434), (10, 20212303217), (29, 6969759730), (58, 3484879865), (71, 2846803270), (142, 1423401635), (145, 1393951946), (290, 696975973), (355, 569360654), (491, 411655870), (710, 284680327), (982, 205827935), (2059, 98165630), (2455, 82331174), (4118, 49082815), (4910, 41165587), (10295, 19633126), (14239, 14195030), (19993, 10109690), (20590, 9816563), (28478, 7097515), (34861, 5797970), (39986, 5054845), (69722, 2898985), (71195, 2839006), (99965, 2021938), (142390, 1419503), (174305, 1159594), (199930, 1010969), (348610, 579797)]