201869985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25537}}^1$

素因数の和:25593

約数の個数: 32

約数和(自身を含む): 353037312

約数和(自身を除く): 151167327

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 25537, 76611, 127685, 383055, 434129, 791647, 1302387, 2170645, 2374941, 3958235, 6511935, 11874705, 13457999, 40373997, 67289995, 201869985]

約数ペア:

[(1, 201869985), (3, 67289995), (5, 40373997), (15, 13457999), (17, 11874705), (31, 6511935), (51, 3958235), (85, 2374941), (93, 2170645), (155, 1302387), (255, 791647), (465, 434129), (527, 383055), (1581, 127685), (2635, 76611), (7905, 25537)]