202912185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 176297415

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 359, 735, 769, 1077, 1795, 2307, 2513, 3845, 5383, 5385, 7539, 11535, 12565, 16149, 17591, 26915, 37681, 37695, 52773, 80745, 87955, 113043, 188405, 263865, 276071, 565215, 828213, 1380355, 1932497, 4141065, 5797491, 9662485, 13527479, 28987455, 40582437, 67637395, 202912185]

約数ペア:

[(1, 202912185), (3, 67637395), (5, 40582437), (7, 28987455), (15, 13527479), (21, 9662485), (35, 5797491), (49, 4141065), (105, 1932497), (147, 1380355), (245, 828213), (359, 565215), (735, 276071), (769, 263865), (1077, 188405), (1795, 113043), (2307, 87955), (2513, 80745), (3845, 52773), (5383, 37695), (5385, 37681), (7539, 26915), (11535, 17591), (12565, 16149)]