201989944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 422231040

約数和(自身を除く): 220241096

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 127, 164, 254, 328, 373, 508, 533, 746, 1016, 1066, 1492, 1651, 2132, 2984, 3302, 4264, 4849, 5207, 6604, 9698, 10414, 13208, 15293, 19396, 20828, 30586, 38792, 41656, 47371, 61172, 67691, 94742, 122344, 135382, 189484, 198809, 270764, 378968, 397618, 541528, 615823, 795236, 1231646, 1590472, 1942211, 2463292, 3884422, 4926584, 7768844, 15537688, 25248743, 50497486, 100994972, 201989944]

約数ペア:

[(1, 201989944), (2, 100994972), (4, 50497486), (8, 25248743), (13, 15537688), (26, 7768844), (41, 4926584), (52, 3884422), (82, 2463292), (104, 1942211), (127, 1590472), (164, 1231646), (254, 795236), (328, 615823), (373, 541528), (508, 397618), (533, 378968), (746, 270764), (1016, 198809), (1066, 189484), (1492, 135382), (1651, 122344), (2132, 94742), (2984, 67691), (3302, 61172), (4264, 47371), (4849, 41656), (5207, 38792), (6604, 30586), (9698, 20828), (10414, 19396), (13208, 15293)]