221821928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{9857}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 434737800

約数和(自身を除く): 212915872

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 5626, 9857, 11252, 19714, 22504, 39428, 78856, 285853, 571706, 956129, 1143412, 1912258, 2286824, 3824516, 7649032, 27727741, 55455482, 110910964, 221821928]

約数ペア:

[(1, 221821928), (2, 110910964), (4, 55455482), (8, 27727741), (29, 7649032), (58, 3824516), (97, 2286824), (116, 1912258), (194, 1143412), (232, 956129), (388, 571706), (776, 285853), (2813, 78856), (5626, 39428), (9857, 22504), (11252, 19714)]