190027768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 457850880

約数和(自身を除く): 267823112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 119, 124, 136, 137, 188, 217, 238, 248, 274, 329, 376, 434, 476, 527, 548, 658, 799, 868, 952, 959, 1054, 1096, 1316, 1457, 1598, 1736, 1918, 2108, 2329, 2632, 2914, 3196, 3689, 3836, 4216, 4247, 4658, 5593, 5828, 6392, 6439, 7378, 7672, 8494, 9316, 10199, 11186, 11656, 12878, 14756, 16303, 16988, 18632, 20398, 22372, 24769, 25756, 29512, 29729, 32606, 33976, 40796, 44744, 45073, 49538, 51512, 59458, 65212, 72199, 81592, 90146, 99076, 109463, 118916, 130424, 144398, 173383, 180292, 198152, 199609, 218926, 237832, 288796, 346766, 360584, 399218, 437852, 505393, 577592, 693532, 766241, 798436, 875704, 1010786, 1387064, 1397263, 1532482, 1596872, 2021572, 2794526, 3064964, 3393353, 4043144, 5589052, 6129928, 6786706, 11178104, 13573412, 23753471, 27146824, 47506942, 95013884, 190027768]

約数ペア:

[(1, 190027768), (2, 95013884), (4, 47506942), (7, 27146824), (8, 23753471), (14, 13573412), (17, 11178104), (28, 6786706), (31, 6129928), (34, 5589052), (47, 4043144), (56, 3393353), (62, 3064964), (68, 2794526), (94, 2021572), (119, 1596872), (124, 1532482), (136, 1397263), (137, 1387064), (188, 1010786), (217, 875704), (238, 798436), (248, 766241), (274, 693532), (329, 577592), (376, 505393), (434, 437852), (476, 399218), (527, 360584), (548, 346766), (658, 288796), (799, 237832), (868, 218926), (952, 199609), (959, 198152), (1054, 180292), (1096, 173383), (1316, 144398), (1457, 130424), (1598, 118916), (1736, 109463), (1918, 99076), (2108, 90146), (2329, 81592), (2632, 72199), (2914, 65212), (3196, 59458), (3689, 51512), (3836, 49538), (4216, 45073), (4247, 44744), (4658, 40796), (5593, 33976), (5828, 32606), (6392, 29729), (6439, 29512), (7378, 25756), (7672, 24769), (8494, 22372), (9316, 20398), (10199, 18632), (11186, 16988), (11656, 16303), (12878, 14756)]