199417845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19813}}^1$

素因数の和:19893

約数の個数: 32

約数和(自身を含む): 353798784

約数和(自身を除く): 154380939

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 19813, 59439, 99065, 217943, 297195, 653829, 1089715, 1208593, 3269145, 3625779, 6042965, 13294523, 18128895, 39883569, 66472615, 199417845]

約数ペア:

[(1, 199417845), (3, 66472615), (5, 39883569), (11, 18128895), (15, 13294523), (33, 6042965), (55, 3625779), (61, 3269145), (165, 1208593), (183, 1089715), (305, 653829), (671, 297195), (915, 217943), (2013, 99065), (3355, 59439), (10065, 19813)]