209872110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10303}}^1$

素因数の和:10417

約数の個数: 64

約数和(自身を含む): 581640192

約数和(自身を除く): 371768082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 10303, 20370, 20606, 30909, 51515, 61818, 72121, 103030, 144242, 154545, 216363, 309090, 360605, 432726, 721210, 999391, 1081815, 1998782, 2163630, 2998173, 4996955, 5996346, 6995737, 9993910, 13991474, 14990865, 20987211, 29981730, 34978685, 41974422, 69957370, 104936055, 209872110]

約数ペア:

[(1, 209872110), (2, 104936055), (3, 69957370), (5, 41974422), (6, 34978685), (7, 29981730), (10, 20987211), (14, 14990865), (15, 13991474), (21, 9993910), (30, 6995737), (35, 5996346), (42, 4996955), (70, 2998173), (97, 2163630), (105, 1998782), (194, 1081815), (210, 999391), (291, 721210), (485, 432726), (582, 360605), (679, 309090), (970, 216363), (1358, 154545), (1455, 144242), (2037, 103030), (2910, 72121), (3395, 61818), (4074, 51515), (6790, 30909), (10185, 20606), (10303, 20370)]