204065715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 391053312

約数和(自身を除く): 186987597

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 71, 93, 105, 155, 213, 217, 355, 465, 497, 651, 883, 1065, 1085, 1491, 2201, 2485, 2649, 3255, 4415, 6181, 6603, 7455, 11005, 13245, 15407, 18543, 27373, 30905, 33015, 46221, 62693, 77035, 82119, 92715, 136865, 188079, 191611, 231105, 313465, 410595, 438851, 574833, 940395, 958055, 1316553, 1943483, 2194255, 2874165, 5830449, 6582765, 9717415, 13604381, 29152245, 40813143, 68021905, 204065715]

約数ペア:

[(1, 204065715), (3, 68021905), (5, 40813143), (7, 29152245), (15, 13604381), (21, 9717415), (31, 6582765), (35, 5830449), (71, 2874165), (93, 2194255), (105, 1943483), (155, 1316553), (213, 958055), (217, 940395), (355, 574833), (465, 438851), (497, 410595), (651, 313465), (883, 231105), (1065, 191611), (1085, 188079), (1491, 136865), (2201, 92715), (2485, 82119), (2649, 77035), (3255, 62693), (4415, 46221), (6181, 33015), (6603, 30905), (7455, 27373), (11005, 18543), (13245, 15407)]