201995527720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7142699}}^1$

素因数の和:7142818

約数の個数: 64

約数和(自身を含む): 524559888000

約数和(自身を除く): 322564360280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 14140, 28280, 7142699, 14285398, 28570796, 35713495, 49998893, 57141592, 71426990, 99997786, 142853980, 199995572, 249994465, 285707960, 399991144, 499988930, 721412599, 999977860, 1442825198, 1999955720, 2885650396, 3607062995, 5049888193, 5771300792, 7214125990, 10099776386, 14428251980, 20199552772, 25249440965, 28856503960, 40399105544, 50498881930, 100997763860, 201995527720]

約数ペア:

[(1, 201995527720), (2, 100997763860), (4, 50498881930), (5, 40399105544), (7, 28856503960), (8, 25249440965), (10, 20199552772), (14, 14428251980), (20, 10099776386), (28, 7214125990), (35, 5771300792), (40, 5049888193), (56, 3607062995), (70, 2885650396), (101, 1999955720), (140, 1442825198), (202, 999977860), (280, 721412599), (404, 499988930), (505, 399991144), (707, 285707960), (808, 249994465), (1010, 199995572), (1414, 142853980), (2020, 99997786), (2828, 71426990), (3535, 57141592), (4040, 49998893), (5656, 35713495), (7070, 28570796), (14140, 14285398), (28280, 7142699)]