221937184

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 516487104

約数和(自身を除く): 294549920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1031, 1736, 1922, 2062, 3472, 3844, 4124, 6727, 6944, 7217, 7688, 8248, 13454, 14434, 15376, 16496, 26908, 28868, 30752, 31961, 32992, 53816, 57736, 63922, 107632, 115472, 127844, 215264, 223727, 230944, 255688, 447454, 511376, 894908, 990791, 1022752, 1789816, 1981582, 3579632, 3963164, 6935537, 7159264, 7926328, 13871074, 15852656, 27742148, 31705312, 55484296, 110968592, 221937184]

約数ペア:

[(1, 221937184), (2, 110968592), (4, 55484296), (7, 31705312), (8, 27742148), (14, 15852656), (16, 13871074), (28, 7926328), (31, 7159264), (32, 6935537), (56, 3963164), (62, 3579632), (112, 1981582), (124, 1789816), (217, 1022752), (224, 990791), (248, 894908), (434, 511376), (496, 447454), (868, 255688), (961, 230944), (992, 223727), (1031, 215264), (1736, 127844), (1922, 115472), (2062, 107632), (3472, 63922), (3844, 57736), (4124, 53816), (6727, 32992), (6944, 31961), (7217, 30752), (7688, 28868), (8248, 26908), (13454, 16496), (14434, 15376)]