201723809615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{86137}}^1$

素因数の和:86723

約数の個数: 32

約数和(自身を含む): 258992847360

約数和(自身を除く): 57269037745

約数列:

[1, 5, 29, 31, 145, 155, 521, 899, 2605, 4495, 15109, 16151, 75545, 80755, 86137, 430685, 468379, 2341895, 2497973, 2670247, 12489865, 13351235, 44877377, 77437163, 224386885, 387185815, 1301443933, 1391198687, 6507219665, 6955993435, 40344761923, 201723809615]

約数ペア:

[(1, 201723809615), (5, 40344761923), (29, 6955993435), (31, 6507219665), (145, 1391198687), (155, 1301443933), (521, 387185815), (899, 224386885), (2605, 77437163), (4495, 44877377), (15109, 13351235), (16151, 12489865), (75545, 2670247), (80755, 2497973), (86137, 2341895), (430685, 468379)]