222163305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23251}}^1$

素因数の和:23286

約数の個数: 48

約数和(自身を含む): 445322304

約数和(自身を除く): 223158999

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 23251, 69753, 116255, 162757, 302263, 348765, 488271, 813785, 906789, 1139299, 1511315, 2115841, 2441355, 3417897, 4533945, 5696495, 6347523, 10579205, 14810887, 17089485, 31737615, 44432661, 74054435, 222163305]

約数ペア:

[(1, 222163305), (3, 74054435), (5, 44432661), (7, 31737615), (13, 17089485), (15, 14810887), (21, 10579205), (35, 6347523), (39, 5696495), (49, 4533945), (65, 3417897), (91, 2441355), (105, 2115841), (147, 1511315), (195, 1139299), (245, 906789), (273, 813785), (455, 488271), (637, 348765), (735, 302263), (1365, 162757), (1911, 116255), (3185, 69753), (9555, 23251)]