204788199

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 350645760

約数和(自身を除く): 145857561

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 89, 147, 231, 267, 539, 623, 979, 1423, 1617, 1869, 2937, 4269, 4361, 6853, 9961, 13083, 15653, 20559, 29883, 46959, 47971, 69727, 109571, 126647, 143913, 209181, 328713, 379941, 766997, 886529, 1393117, 2300991, 2659587, 4179351, 6205703, 9751819, 18617109, 29255457, 68262733, 204788199]

約数ペア:

[(1, 204788199), (3, 68262733), (7, 29255457), (11, 18617109), (21, 9751819), (33, 6205703), (49, 4179351), (77, 2659587), (89, 2300991), (147, 1393117), (231, 886529), (267, 766997), (539, 379941), (623, 328713), (979, 209181), (1423, 143913), (1617, 126647), (1869, 109571), (2937, 69727), (4269, 47971), (4361, 46959), (6853, 29883), (9961, 20559), (13083, 15653)]