204739236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 560656824

約数和(自身を除く): 355917588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 2172, 2353, 2417, 3258, 4706, 4834, 6516, 7059, 7251, 9412, 9668, 14118, 14502, 21177, 21753, 28236, 29004, 31421, 42354, 43506, 62842, 84708, 87012, 94263, 125684, 188526, 282789, 377052, 437477, 565578, 874954, 1131156, 1312431, 1749908, 2624862, 3937293, 5249724, 5687201, 7874586, 11374402, 15749172, 17061603, 22748804, 34123206, 51184809, 68246412, 102369618, 204739236]

約数ペア:

[(1, 204739236), (2, 102369618), (3, 68246412), (4, 51184809), (6, 34123206), (9, 22748804), (12, 17061603), (13, 15749172), (18, 11374402), (26, 7874586), (36, 5687201), (39, 5249724), (52, 3937293), (78, 2624862), (117, 1749908), (156, 1312431), (181, 1131156), (234, 874954), (362, 565578), (468, 437477), (543, 377052), (724, 282789), (1086, 188526), (1629, 125684), (2172, 94263), (2353, 87012), (2417, 84708), (3258, 62842), (4706, 43506), (4834, 42354), (6516, 31421), (7059, 29004), (7251, 28236), (9412, 21753), (9668, 21177), (14118, 14502)]