211364436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21559}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 531238400

約数和(自身を除く): 319873964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21559, 43118, 64677, 86236, 129354, 258708, 409621, 819242, 927037, 1228863, 1638484, 1854074, 2457726, 2781111, 3708148, 4915452, 5562222, 11124444, 17613703, 35227406, 52841109, 70454812, 105682218, 211364436]

約数ペア:

[(1, 211364436), (2, 105682218), (3, 70454812), (4, 52841109), (6, 35227406), (12, 17613703), (19, 11124444), (38, 5562222), (43, 4915452), (57, 3708148), (76, 2781111), (86, 2457726), (114, 1854074), (129, 1638484), (172, 1228863), (228, 927037), (258, 819242), (516, 409621), (817, 258708), (1634, 129354), (2451, 86236), (3268, 64677), (4902, 43118), (9804, 21559)]