202182920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 464849280

約数和(自身を除く): 262666360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 107, 194, 214, 388, 428, 485, 487, 535, 776, 856, 970, 974, 1070, 1940, 1948, 2140, 2435, 3880, 3896, 4280, 4870, 9740, 10379, 19480, 20758, 41516, 47239, 51895, 52109, 83032, 94478, 103790, 104218, 188956, 207580, 208436, 236195, 260545, 377912, 415160, 416872, 472390, 521090, 944780, 1042180, 1889560, 2084360, 5054573, 10109146, 20218292, 25272865, 40436584, 50545730, 101091460, 202182920]

約数ペア:

[(1, 202182920), (2, 101091460), (4, 50545730), (5, 40436584), (8, 25272865), (10, 20218292), (20, 10109146), (40, 5054573), (97, 2084360), (107, 1889560), (194, 1042180), (214, 944780), (388, 521090), (428, 472390), (485, 416872), (487, 415160), (535, 377912), (776, 260545), (856, 236195), (970, 208436), (974, 207580), (1070, 188956), (1940, 104218), (1948, 103790), (2140, 94478), (2435, 83032), (3880, 52109), (3896, 51895), (4280, 47239), (4870, 41516), (9740, 20758), (10379, 19480)]