203798464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 421030400

約数和(自身を除く): 217231936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 139, 248, 278, 496, 556, 739, 992, 1112, 1478, 1984, 2224, 2956, 4309, 4448, 5912, 8618, 8896, 11824, 17236, 22909, 23648, 34472, 45818, 47296, 68944, 91636, 102721, 137888, 183272, 205442, 275776, 366544, 410884, 733088, 821768, 1466176, 1643536, 3184351, 3287072, 6368702, 6574144, 12737404, 25474808, 50949616, 101899232, 203798464]

約数ペア:

[(1, 203798464), (2, 101899232), (4, 50949616), (8, 25474808), (16, 12737404), (31, 6574144), (32, 6368702), (62, 3287072), (64, 3184351), (124, 1643536), (139, 1466176), (248, 821768), (278, 733088), (496, 410884), (556, 366544), (739, 275776), (992, 205442), (1112, 183272), (1478, 137888), (1984, 102721), (2224, 91636), (2956, 68944), (4309, 47296), (4448, 45818), (5912, 34472), (8618, 23648), (8896, 22909), (11824, 17236)]