201556688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 401198280

約数和(自身を除く): 199641592

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 194, 244, 388, 488, 776, 976, 1552, 2129, 4258, 5917, 8516, 11834, 17032, 23668, 34064, 47336, 94672, 129869, 206513, 259738, 413026, 519476, 826052, 1038952, 1652104, 2077904, 3304208, 12597293, 25194586, 50389172, 100778344, 201556688]

約数ペア:

[(1, 201556688), (2, 100778344), (4, 50389172), (8, 25194586), (16, 12597293), (61, 3304208), (97, 2077904), (122, 1652104), (194, 1038952), (244, 826052), (388, 519476), (488, 413026), (776, 259738), (976, 206513), (1552, 129869), (2129, 94672), (4258, 47336), (5917, 34064), (8516, 23668), (11834, 17032)]