249114966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 537600000

約数和(自身を除く): 288485034

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 139, 158, 199, 237, 278, 398, 417, 474, 597, 834, 1194, 1501, 2641, 3002, 3781, 4503, 5282, 7562, 7923, 9006, 10981, 11343, 15721, 15846, 21962, 22686, 27661, 31442, 32943, 47163, 55322, 65886, 82983, 94326, 165966, 208639, 298699, 417278, 525559, 597398, 625917, 896097, 1051118, 1251834, 1576677, 1792194, 2185219, 3153354, 4370438, 6555657, 13111314, 41519161, 83038322, 124557483, 249114966]

約数ペア:

[(1, 249114966), (2, 124557483), (3, 83038322), (6, 41519161), (19, 13111314), (38, 6555657), (57, 4370438), (79, 3153354), (114, 2185219), (139, 1792194), (158, 1576677), (199, 1251834), (237, 1051118), (278, 896097), (398, 625917), (417, 597398), (474, 525559), (597, 417278), (834, 298699), (1194, 208639), (1501, 165966), (2641, 94326), (3002, 82983), (3781, 65886), (4503, 55322), (5282, 47163), (7562, 32943), (7923, 31442), (9006, 27661), (10981, 22686), (11343, 21962), (15721, 15846)]