201995527760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{134227}}^1$

素因数の和:135700

約数の個数: 80

約数和(自身を含む): 506119022976

約数和(自身を除く): 304123495216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1447, 2894, 5788, 7235, 11576, 14470, 18811, 23152, 28940, 37622, 57880, 75244, 94055, 115760, 134227, 150488, 188110, 268454, 300976, 376220, 536908, 671135, 752440, 1073816, 1342270, 1504880, 1744951, 2147632, 2684540, 3489902, 5369080, 6979804, 8724755, 10738160, 13959608, 17449510, 27919216, 34899020, 69798040, 139596080, 194226469, 388452938, 776905876, 971132345, 1553811752, 1942264690, 2524944097, 3107623504, 3884529380, 5049888194, 7769058760, 10099776388, 12624720485, 15538117520, 20199552776, 25249440970, 40399105552, 50498881940, 100997763880, 201995527760]

約数ペア:

[(1, 201995527760), (2, 100997763880), (4, 50498881940), (5, 40399105552), (8, 25249440970), (10, 20199552776), (13, 15538117520), (16, 12624720485), (20, 10099776388), (26, 7769058760), (40, 5049888194), (52, 3884529380), (65, 3107623504), (80, 2524944097), (104, 1942264690), (130, 1553811752), (208, 971132345), (260, 776905876), (520, 388452938), (1040, 194226469), (1447, 139596080), (2894, 69798040), (5788, 34899020), (7235, 27919216), (11576, 17449510), (14470, 13959608), (18811, 10738160), (23152, 8724755), (28940, 6979804), (37622, 5369080), (57880, 3489902), (75244, 2684540), (94055, 2147632), (115760, 1744951), (134227, 1504880), (150488, 1342270), (188110, 1073816), (268454, 752440), (300976, 671135), (376220, 536908)]