201887965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6173}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 251306496

約数和(自身を除く): 49418531

約数列:

[1, 5, 31, 155, 211, 1055, 6173, 6541, 30865, 32705, 191363, 956815, 1302503, 6512515, 40377593, 201887965]

約数ペア:

[(1, 201887965), (5, 40377593), (31, 6512515), (155, 1302503), (211, 956815), (1055, 191363), (6173, 32705), (6541, 30865)]