210914860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8363}}^1$

素因数の和:8482

約数の個数: 48

約数和(自身を含む): 481967136

約数和(自身を除く): 271052276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 8363, 12610, 16726, 25220, 33452, 41815, 83630, 108719, 167260, 217438, 434876, 543595, 811211, 1087190, 1622422, 2174380, 3244844, 4056055, 8112110, 10545743, 16224220, 21091486, 42182972, 52728715, 105457430, 210914860]

約数ペア:

[(1, 210914860), (2, 105457430), (4, 52728715), (5, 42182972), (10, 21091486), (13, 16224220), (20, 10545743), (26, 8112110), (52, 4056055), (65, 3244844), (97, 2174380), (130, 1622422), (194, 1087190), (260, 811211), (388, 543595), (485, 434876), (970, 217438), (1261, 167260), (1940, 108719), (2522, 83630), (5044, 41815), (6305, 33452), (8363, 25220), (12610, 16726)]