190998944

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 420860160

約数和(自身を除く): 229861216

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 1087, 1156, 1292, 2174, 2312, 2584, 4348, 4624, 5168, 5491, 8696, 9248, 10336, 10982, 17392, 18479, 20653, 21964, 34784, 36958, 41306, 43928, 73916, 82612, 87856, 147832, 165224, 175712, 295664, 314143, 330448, 351101, 591328, 628286, 660896, 702202, 1256572, 1404404, 2513144, 2808808, 5026288, 5617616, 5968717, 10052576, 11235232, 11937434, 23874868, 47749736, 95499472, 190998944]

約数ペア:

[(1, 190998944), (2, 95499472), (4, 47749736), (8, 23874868), (16, 11937434), (17, 11235232), (19, 10052576), (32, 5968717), (34, 5617616), (38, 5026288), (68, 2808808), (76, 2513144), (136, 1404404), (152, 1256572), (272, 702202), (289, 660896), (304, 628286), (323, 591328), (544, 351101), (578, 330448), (608, 314143), (646, 295664), (1087, 175712), (1156, 165224), (1292, 147832), (2174, 87856), (2312, 82612), (2584, 73916), (4348, 43928), (4624, 41306), (5168, 36958), (5491, 34784), (8696, 21964), (9248, 20653), (10336, 18479), (10982, 17392)]