205121148

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 487620000

約数和(自身を除く): 282498852

約数列:

[1, 2, 3, 4, 6, 12, 89, 149, 178, 267, 298, 356, 447, 534, 596, 894, 1068, 1289, 1788, 2578, 3867, 5156, 7734, 13261, 15468, 26522, 39783, 53044, 79566, 114721, 159132, 192061, 229442, 344163, 384122, 458884, 576183, 688326, 768244, 1152366, 1376652, 2304732, 17093429, 34186858, 51280287, 68373716, 102560574, 205121148]

約数ペア:

[(1, 205121148), (2, 102560574), (3, 68373716), (4, 51280287), (6, 34186858), (12, 17093429), (89, 2304732), (149, 1376652), (178, 1152366), (267, 768244), (298, 688326), (356, 576183), (447, 458884), (534, 384122), (596, 344163), (894, 229442), (1068, 192061), (1289, 159132), (1788, 114721), (2578, 79566), (3867, 53044), (5156, 39783), (7734, 26522), (13261, 15468)]