200180865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 362188800

約数和(自身を除く): 162007935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 79, 85, 95, 237, 255, 285, 323, 395, 523, 969, 1185, 1343, 1501, 1569, 1615, 2615, 4029, 4503, 4845, 6715, 7505, 7845, 8891, 9937, 20145, 22515, 25517, 26673, 29811, 41317, 44455, 49685, 76551, 123951, 127585, 133365, 149055, 168929, 206585, 382755, 506787, 619755, 702389, 785023, 844645, 2107167, 2355069, 2533935, 3511945, 3925115, 10535835, 11775345, 13345391, 40036173, 66726955, 200180865]

約数ペア:

[(1, 200180865), (3, 66726955), (5, 40036173), (15, 13345391), (17, 11775345), (19, 10535835), (51, 3925115), (57, 3511945), (79, 2533935), (85, 2355069), (95, 2107167), (237, 844645), (255, 785023), (285, 702389), (323, 619755), (395, 506787), (523, 382755), (969, 206585), (1185, 168929), (1343, 149055), (1501, 133365), (1569, 127585), (1615, 123951), (2615, 76551), (4029, 49685), (4503, 44455), (4845, 41317), (6715, 29811), (7505, 26673), (7845, 25517), (8891, 22515), (9937, 20145)]