194617540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3919}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 442552320

約数和(自身を除く): 247934780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 3919, 4966, 7838, 9932, 12415, 15676, 19595, 24830, 39190, 49660, 50947, 78380, 101894, 203788, 254735, 509470, 748529, 1018940, 1497058, 2994116, 3742645, 7485290, 9730877, 14970580, 19461754, 38923508, 48654385, 97308770, 194617540]

約数ペア:

[(1, 194617540), (2, 97308770), (4, 48654385), (5, 38923508), (10, 19461754), (13, 14970580), (20, 9730877), (26, 7485290), (52, 3742645), (65, 2994116), (130, 1497058), (191, 1018940), (260, 748529), (382, 509470), (764, 254735), (955, 203788), (1910, 101894), (2483, 78380), (3820, 50947), (3919, 49660), (4966, 39190), (7838, 24830), (9932, 19595), (12415, 15676)]