201481328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6585

約数の個数: 40

約数和(自身を含む): 409921680

約数和(自身を除く): 208440352

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 3886, 6481, 7772, 12962, 15544, 25924, 31088, 51848, 103696, 187949, 375898, 434227, 751796, 868454, 1503592, 1736908, 3007184, 3473816, 6947632, 12592583, 25185166, 50370332, 100740664, 201481328]

約数ペア:

[(1, 201481328), (2, 100740664), (4, 50370332), (8, 25185166), (16, 12592583), (29, 6947632), (58, 3473816), (67, 3007184), (116, 1736908), (134, 1503592), (232, 868454), (268, 751796), (464, 434227), (536, 375898), (1072, 187949), (1943, 103696), (3886, 51848), (6481, 31088), (7772, 25924), (12962, 15544)]