210807728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6885

約数の個数: 40

約数和(自身を含む): 428893680

約数和(自身を除く): 218085952

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 3886, 6781, 7772, 13562, 15544, 27124, 31088, 54248, 108496, 196649, 393298, 454327, 786596, 908654, 1573192, 1817308, 3146384, 3634616, 7269232, 13175483, 26350966, 52701932, 105403864, 210807728]

約数ペア:

[(1, 210807728), (2, 105403864), (4, 52701932), (8, 26350966), (16, 13175483), (29, 7269232), (58, 3634616), (67, 3146384), (116, 1817308), (134, 1573192), (232, 908654), (268, 786596), (464, 454327), (536, 393298), (1072, 196649), (1943, 108496), (3886, 54248), (6781, 31088), (7772, 27124), (13562, 15544)]