199563728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3412

約数の個数: 80

約数和(自身を含む): 487635456

約数和(自身を除く): 288071728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3343, 3731, 4264, 4592, 6686, 7462, 8528, 13372, 14924, 23401, 26744, 29848, 43459, 46802, 53488, 59696, 86918, 93604, 137063, 173836, 187208, 274126, 304213, 347672, 374416, 548252, 608426, 695344, 959441, 1096504, 1216852, 1781819, 1918882, 2193008, 2433704, 3563638, 3837764, 4867408, 7127276, 7675528, 12472733, 14254552, 15351056, 24945466, 28509104, 49890932, 99781864, 199563728]

約数ペア:

[(1, 199563728), (2, 99781864), (4, 49890932), (7, 28509104), (8, 24945466), (13, 15351056), (14, 14254552), (16, 12472733), (26, 7675528), (28, 7127276), (41, 4867408), (52, 3837764), (56, 3563638), (82, 2433704), (91, 2193008), (104, 1918882), (112, 1781819), (164, 1216852), (182, 1096504), (208, 959441), (287, 695344), (328, 608426), (364, 548252), (533, 374416), (574, 347672), (656, 304213), (728, 274126), (1066, 187208), (1148, 173836), (1456, 137063), (2132, 93604), (2296, 86918), (3343, 59696), (3731, 53488), (4264, 46802), (4592, 43459), (6686, 29848), (7462, 26744), (8528, 23401), (13372, 14924)]