191972984

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 429792000

約数和(自身を除く): 237819016

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 686, 1204, 1372, 1627, 2107, 2408, 2744, 3254, 4214, 6508, 8428, 11389, 13016, 14749, 16856, 22778, 29498, 45556, 58996, 69961, 79723, 91112, 117992, 139922, 159446, 279844, 318892, 489727, 558061, 559688, 637784, 979454, 1116122, 1958908, 2232244, 3428089, 3917816, 4464488, 6856178, 13712356, 23996623, 27424712, 47993246, 95986492, 191972984]

約数ペア:

[(1, 191972984), (2, 95986492), (4, 47993246), (7, 27424712), (8, 23996623), (14, 13712356), (28, 6856178), (43, 4464488), (49, 3917816), (56, 3428089), (86, 2232244), (98, 1958908), (172, 1116122), (196, 979454), (301, 637784), (343, 559688), (344, 558061), (392, 489727), (602, 318892), (686, 279844), (1204, 159446), (1372, 139922), (1627, 117992), (2107, 91112), (2408, 79723), (2744, 69961), (3254, 58996), (4214, 45556), (6508, 29498), (8428, 22778), (11389, 16856), (13016, 14749)]