195993900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{217771}}^1$

素因数の和:217791

約数の個数: 54

約数和(自身を含む): 614334812

約数和(自身を除く): 418340912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 217771, 435542, 653313, 871084, 1088855, 1306626, 1959939, 2177710, 2613252, 3266565, 3919878, 4355420, 5444275, 6533130, 7839756, 9799695, 10888550, 13066260, 16332825, 19599390, 21777100, 32665650, 39198780, 48998475, 65331300, 97996950, 195993900]

約数ペア:

[(1, 195993900), (2, 97996950), (3, 65331300), (4, 48998475), (5, 39198780), (6, 32665650), (9, 21777100), (10, 19599390), (12, 16332825), (15, 13066260), (18, 10888550), (20, 9799695), (25, 7839756), (30, 6533130), (36, 5444275), (45, 4355420), (50, 3919878), (60, 3266565), (75, 2613252), (90, 2177710), (100, 1959939), (150, 1306626), (180, 1088855), (225, 871084), (300, 653313), (450, 435542), (900, 217771)]