209144376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138323}}^1$

素因数の和:138345

約数の個数: 64

約数和(自身を含む): 663955200

約数和(自身を除く): 454810824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138323, 276646, 414969, 553292, 829938, 968261, 1106584, 1244907, 1659876, 1936522, 2489814, 2904783, 3319752, 3734721, 3873044, 4979628, 5809566, 7469442, 7746088, 8714349, 9959256, 11619132, 14938884, 17428698, 23238264, 26143047, 29877768, 34857396, 52286094, 69714792, 104572188, 209144376]

約数ペア:

[(1, 209144376), (2, 104572188), (3, 69714792), (4, 52286094), (6, 34857396), (7, 29877768), (8, 26143047), (9, 23238264), (12, 17428698), (14, 14938884), (18, 11619132), (21, 9959256), (24, 8714349), (27, 7746088), (28, 7469442), (36, 5809566), (42, 4979628), (54, 3873044), (56, 3734721), (63, 3319752), (72, 2904783), (84, 2489814), (108, 1936522), (126, 1659876), (168, 1244907), (189, 1106584), (216, 968261), (252, 829938), (378, 553292), (504, 414969), (756, 276646), (1512, 138323)]