199391752

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 443658240

約数和(自身を除く): 244266488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 331, 347, 434, 662, 694, 868, 1324, 1388, 1736, 2317, 2429, 2648, 2776, 4634, 4858, 9268, 9716, 10261, 10757, 18536, 19432, 20522, 21514, 41044, 43028, 71827, 75299, 82088, 86056, 114857, 143654, 150598, 229714, 287308, 301196, 459428, 574616, 602392, 803999, 918856, 1607998, 3215996, 3560567, 6431992, 7121134, 14242268, 24923969, 28484536, 49847938, 99695876, 199391752]

約数ペア:

[(1, 199391752), (2, 99695876), (4, 49847938), (7, 28484536), (8, 24923969), (14, 14242268), (28, 7121134), (31, 6431992), (56, 3560567), (62, 3215996), (124, 1607998), (217, 918856), (248, 803999), (331, 602392), (347, 574616), (434, 459428), (662, 301196), (694, 287308), (868, 229714), (1324, 150598), (1388, 143654), (1736, 114857), (2317, 86056), (2429, 82088), (2648, 75299), (2776, 71827), (4634, 43028), (4858, 41044), (9268, 21514), (9716, 20522), (10261, 19432), (10757, 18536)]