201284447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 58174753

約数列:

[1, 7, 13, 29, 89, 91, 203, 377, 623, 857, 1157, 2581, 2639, 5999, 8099, 11141, 18067, 24853, 33553, 76273, 77987, 173971, 234871, 323089, 533911, 991549, 2211917, 2261623, 6940843, 15483419, 28754921, 201284447]

約数ペア:

[(1, 201284447), (7, 28754921), (13, 15483419), (29, 6940843), (89, 2261623), (91, 2211917), (203, 991549), (377, 533911), (623, 323089), (857, 234871), (1157, 173971), (2581, 77987), (2639, 76273), (5999, 33553), (8099, 24853), (11141, 18067)]