200820204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 548492672

約数和(自身を除く): 347672468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 433, 468, 866, 991, 1299, 1732, 1982, 2598, 2973, 3897, 3964, 5196, 5629, 5946, 7794, 8919, 11258, 11892, 12883, 15588, 16887, 17838, 22516, 25766, 33774, 35676, 38649, 50661, 51532, 67548, 77298, 101322, 115947, 154596, 202644, 231894, 429103, 463788, 858206, 1287309, 1716412, 2574618, 3861927, 5149236, 5578339, 7723854, 11156678, 15447708, 16735017, 22313356, 33470034, 50205051, 66940068, 100410102, 200820204]

約数ペア:

[(1, 200820204), (2, 100410102), (3, 66940068), (4, 50205051), (6, 33470034), (9, 22313356), (12, 16735017), (13, 15447708), (18, 11156678), (26, 7723854), (36, 5578339), (39, 5149236), (52, 3861927), (78, 2574618), (117, 1716412), (156, 1287309), (234, 858206), (433, 463788), (468, 429103), (866, 231894), (991, 202644), (1299, 154596), (1732, 115947), (1982, 101322), (2598, 77298), (2973, 67548), (3897, 51532), (3964, 50661), (5196, 38649), (5629, 35676), (5946, 33774), (7794, 25766), (8919, 22516), (11258, 17838), (11892, 16887), (12883, 15588)]