201995745304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1\times {\mathrm{3947}}^1$

素因数の和:14864

約数の個数: 64

約数和(自身を含む): 411678489600

約数和(自身を除く): 209682744296

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3947, 4712, 7894, 10861, 15788, 21722, 31576, 43444, 74993, 86888, 122357, 149986, 206359, 244714, 299972, 336691, 412718, 489428, 599944, 673382, 825436, 978856, 1346764, 1650872, 2324783, 2693528, 4649566, 6397129, 9299132, 12794258, 18598264, 25588516, 42868367, 51177032, 85736734, 171473468, 342946936, 814498973, 1328919377, 1628997946, 2657838754, 3257995892, 5315677508, 6515991784, 10631355016, 25249468163, 50498936326, 100997872652, 201995745304]

約数ペア:

[(1, 201995745304), (2, 100997872652), (4, 50498936326), (8, 25249468163), (19, 10631355016), (31, 6515991784), (38, 5315677508), (62, 3257995892), (76, 2657838754), (124, 1628997946), (152, 1328919377), (248, 814498973), (589, 342946936), (1178, 171473468), (2356, 85736734), (3947, 51177032), (4712, 42868367), (7894, 25588516), (10861, 18598264), (15788, 12794258), (21722, 9299132), (31576, 6397129), (43444, 4649566), (74993, 2693528), (86888, 2324783), (122357, 1650872), (149986, 1346764), (206359, 978856), (244714, 825436), (299972, 673382), (336691, 599944), (412718, 489428)]