211113712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^2$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 445448920

約数和(自身を除く): 234335208

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 137, 148, 152, 274, 296, 304, 548, 592, 703, 1096, 1406, 2192, 2603, 2812, 5069, 5206, 5624, 10138, 10412, 11248, 18769, 20276, 20824, 37538, 40552, 41648, 75076, 81104, 96311, 150152, 192622, 300304, 356611, 385244, 694453, 713222, 770488, 1388906, 1426444, 1540976, 2777812, 2852888, 5555624, 5705776, 11111248, 13194607, 26389214, 52778428, 105556856, 211113712]

約数ペア:

[(1, 211113712), (2, 105556856), (4, 52778428), (8, 26389214), (16, 13194607), (19, 11111248), (37, 5705776), (38, 5555624), (74, 2852888), (76, 2777812), (137, 1540976), (148, 1426444), (152, 1388906), (274, 770488), (296, 713222), (304, 694453), (548, 385244), (592, 356611), (703, 300304), (1096, 192622), (1406, 150152), (2192, 96311), (2603, 81104), (2812, 75076), (5069, 41648), (5206, 40552), (5624, 37538), (10138, 20824), (10412, 20276), (11248, 18769)]