217732816

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6211}}^1$

素因数の和:6539

約数の個数: 40

約数和(自身を含む): 483740864

約数和(自身を除く): 266008048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2191, 2504, 4382, 5008, 6211, 8764, 12422, 17528, 24844, 35056, 43477, 49688, 86954, 99376, 173908, 347816, 695632, 1944043, 3888086, 7776172, 13608301, 15552344, 27216602, 31104688, 54433204, 108866408, 217732816]

約数ペア:

[(1, 217732816), (2, 108866408), (4, 54433204), (7, 31104688), (8, 27216602), (14, 15552344), (16, 13608301), (28, 7776172), (56, 3888086), (112, 1944043), (313, 695632), (626, 347816), (1252, 173908), (2191, 99376), (2504, 86954), (4382, 49688), (5008, 43477), (6211, 35056), (8764, 24844), (12422, 17528)]