201416523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 345461760

約数和(自身を除く): 144045237

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 97, 101, 231, 267, 291, 303, 623, 679, 707, 979, 1067, 1111, 1869, 2037, 2121, 2937, 3201, 3333, 6853, 7469, 7777, 8633, 8989, 9797, 20559, 22407, 23331, 25899, 26967, 29391, 60431, 62923, 68579, 94963, 98879, 107767, 181293, 188769, 205737, 284889, 296637, 323301, 664741, 692153, 754369, 871933, 1994223, 2076459, 2263107, 2615799, 6103531, 9591263, 18310593, 28773789, 67138841, 201416523]

約数ペア:

[(1, 201416523), (3, 67138841), (7, 28773789), (11, 18310593), (21, 9591263), (33, 6103531), (77, 2615799), (89, 2263107), (97, 2076459), (101, 1994223), (231, 871933), (267, 754369), (291, 692153), (303, 664741), (623, 323301), (679, 296637), (707, 284889), (979, 205737), (1067, 188769), (1111, 181293), (1869, 107767), (2037, 98879), (2121, 94963), (2937, 68579), (3201, 62923), (3333, 60431), (6853, 29391), (7469, 26967), (7777, 25899), (8633, 23331), (8989, 22407), (9797, 20559)]