209106300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53617}}^1$

素因数の和:53647

約数の個数: 72

約数和(自身を含む): 651565936

約数和(自身を除く): 442459636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 53617, 107234, 160851, 214468, 268085, 321702, 536170, 643404, 697021, 804255, 1072340, 1340425, 1394042, 1608510, 2091063, 2680850, 2788084, 3217020, 3485105, 4021275, 4182126, 5361700, 6970210, 8042550, 8364252, 10455315, 13940420, 16085100, 17425525, 20910630, 34851050, 41821260, 52276575, 69702100, 104553150, 209106300]

約数ペア:

[(1, 209106300), (2, 104553150), (3, 69702100), (4, 52276575), (5, 41821260), (6, 34851050), (10, 20910630), (12, 17425525), (13, 16085100), (15, 13940420), (20, 10455315), (25, 8364252), (26, 8042550), (30, 6970210), (39, 5361700), (50, 4182126), (52, 4021275), (60, 3485105), (65, 3217020), (75, 2788084), (78, 2680850), (100, 2091063), (130, 1608510), (150, 1394042), (156, 1340425), (195, 1072340), (260, 804255), (300, 697021), (325, 643404), (390, 536170), (650, 321702), (780, 268085), (975, 214468), (1300, 160851), (1950, 107234), (3900, 53617)]