201084992

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 411891480

約数和(自身を除く): 210806488

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 197, 328, 389, 394, 656, 778, 788, 1312, 1556, 1576, 2624, 3112, 3152, 6224, 6304, 8077, 12448, 12608, 15949, 16154, 24896, 31898, 32308, 63796, 64616, 76633, 127592, 129232, 153266, 255184, 258464, 306532, 510368, 516928, 613064, 1020736, 1226128, 2452256, 3141953, 4904512, 6283906, 12567812, 25135624, 50271248, 100542496, 201084992]

約数ペア:

[(1, 201084992), (2, 100542496), (4, 50271248), (8, 25135624), (16, 12567812), (32, 6283906), (41, 4904512), (64, 3141953), (82, 2452256), (164, 1226128), (197, 1020736), (328, 613064), (389, 516928), (394, 510368), (656, 306532), (778, 258464), (788, 255184), (1312, 153266), (1556, 129232), (1576, 127592), (2624, 76633), (3112, 64616), (3152, 63796), (6224, 32308), (6304, 31898), (8077, 24896), (12448, 16154), (12608, 15949)]