201428234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 364494720

約数和(自身を除く): 163066486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 457, 914, 1657, 3199, 3314, 6398, 8683, 11599, 17366, 23198, 31483, 60781, 62966, 121562, 220381, 440762, 757249, 1514498, 5300743, 10601486, 14387731, 28775462, 100714117, 201428234]

約数ペア:

[(1, 201428234), (2, 100714117), (7, 28775462), (14, 14387731), (19, 10601486), (38, 5300743), (133, 1514498), (266, 757249), (457, 440762), (914, 220381), (1657, 121562), (3199, 62966), (3314, 60781), (6398, 31483), (8683, 23198), (11599, 17366)]