202140004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 197935196

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 356, 451, 902, 979, 1259, 1804, 1958, 2518, 3649, 3916, 5036, 7298, 13849, 14596, 27698, 40139, 51619, 55396, 80278, 103238, 112051, 160556, 206476, 224102, 448204, 567809, 1135618, 1232561, 2271236, 2465122, 4594091, 4930244, 9188182, 18376364, 50535001, 101070002, 202140004]

約数ペア:

[(1, 202140004), (2, 101070002), (4, 50535001), (11, 18376364), (22, 9188182), (41, 4930244), (44, 4594091), (82, 2465122), (89, 2271236), (164, 1232561), (178, 1135618), (356, 567809), (451, 448204), (902, 224102), (979, 206476), (1259, 160556), (1804, 112051), (1958, 103238), (2518, 80278), (3649, 55396), (3916, 51619), (5036, 40139), (7298, 27698), (13849, 14596)]