199075278520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{156619}}^1$

素因数の和:157412

約数の個数: 64

約数和(自身を含む): 458959248000

約数和(自身を除く): 259883969480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 739, 860, 1478, 1720, 2956, 3695, 5912, 7390, 14780, 29560, 31777, 63554, 127108, 156619, 158885, 254216, 313238, 317770, 626476, 635540, 783095, 1252952, 1271080, 1566190, 3132380, 6264760, 6734617, 13469234, 26938468, 33673085, 53876936, 67346170, 115741441, 134692340, 231482882, 269384680, 462965764, 578707205, 925931528, 1157414410, 2314828820, 4629657640, 4976881963, 9953763926, 19907527852, 24884409815, 39815055704, 49768819630, 99537639260, 199075278520]

約数ペア:

[(1, 199075278520), (2, 99537639260), (4, 49768819630), (5, 39815055704), (8, 24884409815), (10, 19907527852), (20, 9953763926), (40, 4976881963), (43, 4629657640), (86, 2314828820), (172, 1157414410), (215, 925931528), (344, 578707205), (430, 462965764), (739, 269384680), (860, 231482882), (1478, 134692340), (1720, 115741441), (2956, 67346170), (3695, 53876936), (5912, 33673085), (7390, 26938468), (14780, 13469234), (29560, 6734617), (31777, 6264760), (63554, 3132380), (127108, 1566190), (156619, 1271080), (158885, 1252952), (254216, 783095), (313238, 635540), (317770, 626476)]