201991296016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{53897}}^1$

素因数の和:54172

約数の個数: 80

約数和(自身を含む): 416840664240

約数和(自身を除く): 214849368224

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 197, 232, 328, 394, 464, 656, 788, 1189, 1576, 2378, 3152, 4756, 5713, 8077, 9512, 11426, 16154, 19024, 22852, 32308, 45704, 53897, 64616, 91408, 107794, 129232, 215588, 234233, 431176, 468466, 862352, 936932, 1563013, 1873864, 2209777, 3126026, 3747728, 4419554, 6252052, 8839108, 10617709, 12504104, 17678216, 21235418, 25008208, 35356432, 42470836, 64083533, 84941672, 128167066, 169883344, 256334132, 307913561, 435326069, 512668264, 615827122, 870652138, 1025336528, 1231654244, 1741304276, 2463308488, 3482608552, 4926616976, 6965217104, 12624456001, 25248912002, 50497824004, 100995648008, 201991296016]

約数ペア:

[(1, 201991296016), (2, 100995648008), (4, 50497824004), (8, 25248912002), (16, 12624456001), (29, 6965217104), (41, 4926616976), (58, 3482608552), (82, 2463308488), (116, 1741304276), (164, 1231654244), (197, 1025336528), (232, 870652138), (328, 615827122), (394, 512668264), (464, 435326069), (656, 307913561), (788, 256334132), (1189, 169883344), (1576, 128167066), (2378, 84941672), (3152, 64083533), (4756, 42470836), (5713, 35356432), (8077, 25008208), (9512, 21235418), (11426, 17678216), (16154, 12504104), (19024, 10617709), (22852, 8839108), (32308, 6252052), (45704, 4419554), (53897, 3747728), (64616, 3126026), (91408, 2209777), (107794, 1873864), (129232, 1563013), (215588, 936932), (234233, 862352), (431176, 468466)]