200918564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 456175104

約数和(自身を除く): 255256540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 1913, 2387, 3388, 3751, 3826, 4774, 7502, 7652, 9548, 13391, 15004, 21043, 26257, 26782, 42086, 52514, 53564, 59303, 84172, 105028, 118606, 147301, 231473, 237212, 294602, 415121, 462946, 589204, 652333, 830242, 925892, 1304666, 1620311, 1660484, 2609332, 3240622, 4566331, 6481244, 7175663, 9132662, 14351326, 18265324, 28702652, 50229641, 100459282, 200918564]

約数ペア:

[(1, 200918564), (2, 100459282), (4, 50229641), (7, 28702652), (11, 18265324), (14, 14351326), (22, 9132662), (28, 7175663), (31, 6481244), (44, 4566331), (62, 3240622), (77, 2609332), (121, 1660484), (124, 1620311), (154, 1304666), (217, 925892), (242, 830242), (308, 652333), (341, 589204), (434, 462946), (484, 415121), (682, 294602), (847, 237212), (868, 231473), (1364, 147301), (1694, 118606), (1913, 105028), (2387, 84172), (3388, 59303), (3751, 53564), (3826, 52514), (4774, 42086), (7502, 26782), (7652, 26257), (9548, 21043), (13391, 15004)]