201997028300

素因数分解:

$2^2\times 5^2\times {\mathrm{859}}^1\times {\mathrm{1237}}^1\times {\mathrm{1901}}^1$

素因数の和:4011

約数の個数: 72

約数和(自身を含む): 439429635120

約数和(自身を除く): 237432606820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 859, 1237, 1718, 1901, 2474, 3436, 3802, 4295, 4948, 6185, 7604, 8590, 9505, 12370, 17180, 19010, 21475, 24740, 30925, 38020, 42950, 47525, 61850, 85900, 95050, 123700, 190100, 1062583, 1632959, 2125166, 2351537, 3265918, 4250332, 4703074, 5312915, 6531836, 8164795, 9406148, 10625830, 11757685, 16329590, 21251660, 23515370, 26564575, 32659180, 40823975, 47030740, 53129150, 58788425, 81647950, 106258300, 117576850, 163295900, 235153700, 2019970283, 4039940566, 8079881132, 10099851415, 20199702830, 40399405660, 50499257075, 100998514150, 201997028300]

約数ペア:

[(1, 201997028300), (2, 100998514150), (4, 50499257075), (5, 40399405660), (10, 20199702830), (20, 10099851415), (25, 8079881132), (50, 4039940566), (100, 2019970283), (859, 235153700), (1237, 163295900), (1718, 117576850), (1901, 106258300), (2474, 81647950), (3436, 58788425), (3802, 53129150), (4295, 47030740), (4948, 40823975), (6185, 32659180), (7604, 26564575), (8590, 23515370), (9505, 21251660), (12370, 16329590), (17180, 11757685), (19010, 10625830), (21475, 9406148), (24740, 8164795), (30925, 6531836), (38020, 5312915), (42950, 4703074), (47525, 4250332), (61850, 3265918), (85900, 2351537), (95050, 2125166), (123700, 1632959), (190100, 1062583)]