194690912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 427403088

約数和(自身を除く): 232712176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 487, 496, 806, 961, 974, 992, 1612, 1922, 1948, 3224, 3844, 3896, 6331, 6448, 7688, 7792, 12493, 12662, 12896, 15097, 15376, 15584, 24986, 25324, 30194, 30752, 49972, 50648, 60388, 99944, 101296, 120776, 196261, 199888, 202592, 241552, 392522, 399776, 468007, 483104, 785044, 936014, 1570088, 1872028, 3140176, 3744056, 6084091, 6280352, 7488112, 12168182, 14976224, 24336364, 48672728, 97345456, 194690912]

約数ペア:

[(1, 194690912), (2, 97345456), (4, 48672728), (8, 24336364), (13, 14976224), (16, 12168182), (26, 7488112), (31, 6280352), (32, 6084091), (52, 3744056), (62, 3140176), (104, 1872028), (124, 1570088), (208, 936014), (248, 785044), (403, 483104), (416, 468007), (487, 399776), (496, 392522), (806, 241552), (961, 202592), (974, 199888), (992, 196261), (1612, 120776), (1922, 101296), (1948, 99944), (3224, 60388), (3844, 50648), (3896, 49972), (6331, 30752), (6448, 30194), (7688, 25324), (7792, 24986), (12493, 15584), (12662, 15376), (12896, 15097)]