201761490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4877}}^1$

素因数の和:5091

約数の個数: 64

約数和(自身を含む): 556326144

約数和(自身を除く): 354564654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2758, 2955, 4137, 4877, 5910, 6895, 8274, 9754, 13790, 14631, 20685, 24385, 29262, 34139, 41370, 48770, 68278, 73155, 102417, 146310, 170695, 204834, 341390, 512085, 960769, 1024170, 1921538, 2882307, 4803845, 5764614, 6725383, 9607690, 13450766, 14411535, 20176149, 28823070, 33626915, 40352298, 67253830, 100880745, 201761490]

約数ペア:

[(1, 201761490), (2, 100880745), (3, 67253830), (5, 40352298), (6, 33626915), (7, 28823070), (10, 20176149), (14, 14411535), (15, 13450766), (21, 9607690), (30, 6725383), (35, 5764614), (42, 4803845), (70, 2882307), (105, 1921538), (197, 1024170), (210, 960769), (394, 512085), (591, 341390), (985, 204834), (1182, 170695), (1379, 146310), (1970, 102417), (2758, 73155), (2955, 68278), (4137, 48770), (4877, 41370), (5910, 34139), (6895, 29262), (8274, 24385), (9754, 20685), (13790, 14631)]