201597985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 265161600

約数和(自身を除く): 63563615

約数列:

[1, 5, 17, 59, 61, 85, 295, 305, 659, 1003, 1037, 3295, 3599, 5015, 5185, 11203, 17995, 38881, 40199, 56015, 61183, 194405, 200995, 305915, 660977, 683383, 2371741, 3304885, 3416915, 11858705, 40319597, 201597985]

約数ペア:

[(1, 201597985), (5, 40319597), (17, 11858705), (59, 3416915), (61, 3304885), (85, 2371741), (295, 683383), (305, 660977), (659, 305915), (1003, 200995), (1037, 194405), (3295, 61183), (3599, 56015), (5015, 40199), (5185, 38881), (11203, 17995)]