217088704

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2801}}^1$

素因数の和:2993

約数の個数: 56

約数和(自身を含む): 495348768

約数和(自身を除く): 278260064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1211, 1384, 2422, 2768, 2801, 4844, 5536, 5602, 9688, 11072, 11204, 19376, 19607, 22408, 38752, 39214, 44816, 77504, 78428, 89632, 156856, 179264, 313712, 484573, 627424, 969146, 1254848, 1938292, 3392011, 3876584, 6784022, 7753168, 13568044, 15506336, 27136088, 31012672, 54272176, 108544352, 217088704]

約数ペア:

[(1, 217088704), (2, 108544352), (4, 54272176), (7, 31012672), (8, 27136088), (14, 15506336), (16, 13568044), (28, 7753168), (32, 6784022), (56, 3876584), (64, 3392011), (112, 1938292), (173, 1254848), (224, 969146), (346, 627424), (448, 484573), (692, 313712), (1211, 179264), (1384, 156856), (2422, 89632), (2768, 78428), (2801, 77504), (4844, 44816), (5536, 39214), (5602, 38752), (9688, 22408), (11072, 19607), (11204, 19376)]