209888904267

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{484733}}^1$

素因数の和:484857

約数の個数: 64

約数和(自身を含む): 372275712000

約数和(自身を除く): 162386807733

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 79, 87, 189, 203, 237, 261, 553, 609, 711, 783, 1659, 1827, 2133, 2291, 4977, 5481, 6873, 14931, 16037, 20619, 48111, 61857, 144333, 432999, 484733, 1454199, 3393131, 4362597, 10179393, 13087791, 14057257, 30538179, 38293907, 42171771, 91614537, 98400799, 114881721, 126515313, 268057349, 295202397, 344645163, 379545939, 804172047, 885607191, 1033935489, 1110523303, 2412516141, 2656821573, 3331569909, 7237548423, 7773663121, 9994709727, 23320989363, 29984129181, 69962968089, 209888904267]

約数ペア:

[(1, 209888904267), (3, 69962968089), (7, 29984129181), (9, 23320989363), (21, 9994709727), (27, 7773663121), (29, 7237548423), (63, 3331569909), (79, 2656821573), (87, 2412516141), (189, 1110523303), (203, 1033935489), (237, 885607191), (261, 804172047), (553, 379545939), (609, 344645163), (711, 295202397), (783, 268057349), (1659, 126515313), (1827, 114881721), (2133, 98400799), (2291, 91614537), (4977, 42171771), (5481, 38293907), (6873, 30538179), (14931, 14057257), (16037, 13087791), (20619, 10179393), (48111, 4362597), (61857, 3393131), (144333, 1454199), (432999, 484733)]