200902401

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 364927680

約数和(自身を除く): 164025279

約数列:

[1, 3, 7, 9, 21, 23, 29, 49, 63, 69, 87, 147, 161, 203, 207, 261, 441, 483, 609, 667, 683, 1127, 1421, 1449, 1827, 2001, 2049, 3381, 4263, 4669, 4781, 6003, 6147, 10143, 12789, 14007, 14343, 15709, 19807, 32683, 33467, 42021, 43029, 47127, 59421, 98049, 100401, 109963, 138649, 141381, 178263, 294147, 301203, 329889, 415947, 455561, 769741, 970543, 989667, 1247841, 1366683, 2309223, 2911629, 3188927, 4100049, 6927669, 8734887, 9566781, 22322489, 28700343, 66967467, 200902401]

約数ペア:

[(1, 200902401), (3, 66967467), (7, 28700343), (9, 22322489), (21, 9566781), (23, 8734887), (29, 6927669), (49, 4100049), (63, 3188927), (69, 2911629), (87, 2309223), (147, 1366683), (161, 1247841), (203, 989667), (207, 970543), (261, 769741), (441, 455561), (483, 415947), (609, 329889), (667, 301203), (683, 294147), (1127, 178263), (1421, 141381), (1449, 138649), (1827, 109963), (2001, 100401), (2049, 98049), (3381, 59421), (4263, 47127), (4669, 43029), (4781, 42021), (6003, 33467), (6147, 32683), (10143, 19807), (12789, 15709), (14007, 14343)]