238164190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 484600320

約数和(自身を除く): 246436130

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 163, 185, 326, 359, 370, 407, 718, 814, 815, 1630, 1793, 1795, 2035, 3586, 3590, 3949, 4070, 6031, 7898, 8965, 12062, 13283, 17930, 19745, 26566, 30155, 39490, 58517, 60310, 66341, 66415, 117034, 132682, 132830, 146113, 292226, 292585, 331705, 585170, 643687, 663410, 730565, 1287374, 1461130, 2165129, 3218435, 4330258, 6436870, 10825645, 21651290, 23816419, 47632838, 119082095, 238164190]

約数ペア:

[(1, 238164190), (2, 119082095), (5, 47632838), (10, 23816419), (11, 21651290), (22, 10825645), (37, 6436870), (55, 4330258), (74, 3218435), (110, 2165129), (163, 1461130), (185, 1287374), (326, 730565), (359, 663410), (370, 643687), (407, 585170), (718, 331705), (814, 292585), (815, 292226), (1630, 146113), (1793, 132830), (1795, 132682), (2035, 117034), (3586, 66415), (3590, 66341), (3949, 60310), (4070, 58517), (6031, 39490), (7898, 30155), (8965, 26566), (12062, 19745), (13283, 17930)]