201857985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2659}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 401681280

約数和(自身を除く): 199823295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 241, 315, 723, 1205, 1687, 2169, 2659, 3615, 5061, 7977, 8435, 10845, 13295, 15183, 18613, 23931, 25305, 39885, 55839, 75915, 93065, 119655, 167517, 279195, 640819, 837585, 1922457, 3204095, 4485733, 5767371, 9612285, 13457199, 22428665, 28836855, 40371597, 67285995, 201857985]

約数ペア:

[(1, 201857985), (3, 67285995), (5, 40371597), (7, 28836855), (9, 22428665), (15, 13457199), (21, 9612285), (35, 5767371), (45, 4485733), (63, 3204095), (105, 1922457), (241, 837585), (315, 640819), (723, 279195), (1205, 167517), (1687, 119655), (2169, 93065), (2659, 75915), (3615, 55839), (5061, 39885), (7977, 25305), (8435, 23931), (10845, 18613), (13295, 15183)]