201437845

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 308330496

約数和(自身を除く): 106892651

約数列:

[1, 5, 7, 17, 31, 35, 67, 85, 119, 155, 163, 217, 335, 469, 527, 595, 815, 1085, 1139, 1141, 2077, 2345, 2635, 2771, 3689, 5053, 5695, 5705, 7973, 10385, 10921, 13855, 14539, 18445, 19397, 25265, 35309, 35371, 39865, 54605, 72695, 76447, 85901, 96985, 176545, 176855, 185657, 247163, 338551, 382235, 429505, 601307, 928285, 1235815, 1299599, 1692755, 2369857, 3006535, 5755367, 6497995, 11849285, 28776835, 40287569, 201437845]

約数ペア:

[(1, 201437845), (5, 40287569), (7, 28776835), (17, 11849285), (31, 6497995), (35, 5755367), (67, 3006535), (85, 2369857), (119, 1692755), (155, 1299599), (163, 1235815), (217, 928285), (335, 601307), (469, 429505), (527, 382235), (595, 338551), (815, 247163), (1085, 185657), (1139, 176855), (1141, 176545), (2077, 96985), (2345, 85901), (2635, 76447), (2771, 72695), (3689, 54605), (5053, 39865), (5695, 35371), (5705, 35309), (7973, 25265), (10385, 19397), (10921, 18445), (13855, 14539)]