210943928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106753}}^1$

素因数の和:106791

約数の個数: 32

約数和(自身を含む): 448366800

約数和(自身を除く): 237422872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 106753, 213506, 427012, 854024, 1387789, 2028307, 2775578, 4056614, 5551156, 8113228, 11102312, 16226456, 26367991, 52735982, 105471964, 210943928]

約数ペア:

[(1, 210943928), (2, 105471964), (4, 52735982), (8, 26367991), (13, 16226456), (19, 11102312), (26, 8113228), (38, 5551156), (52, 4056614), (76, 2775578), (104, 2028307), (152, 1387789), (247, 854024), (494, 427012), (988, 213506), (1976, 106753)]