198178200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10009}}^1$

素因数の和:10042

約数の個数: 144

約数和(自身を含む): 726125400

約数和(自身を除く): 527947200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4950, 6600, 9900, 10009, 19800, 20018, 30027, 40036, 50045, 60054, 80072, 90081, 100090, 110099, 120108, 150135, 180162, 200180, 220198, 240216, 250225, 300270, 330297, 360324, 400360, 440396, 450405, 500450, 550495, 600540, 660594, 720648, 750675, 880792, 900810, 990891, 1000900, 1100990, 1201080, 1321188, 1501350, 1651485, 1801620, 1981782, 2001800, 2201980, 2252025, 2642376, 2752475, 3002700, 3302970, 3603240, 3963564, 4403960, 4504050, 4954455, 5504950, 6005400, 6605940, 7927128, 8257425, 9008100, 9908910, 11009900, 13211880, 16514850, 18016200, 19817820, 22019800, 24772275, 33029700, 39635640, 49544550, 66059400, 99089100, 198178200]

約数ペア:

[(1, 198178200), (2, 99089100), (3, 66059400), (4, 49544550), (5, 39635640), (6, 33029700), (8, 24772275), (9, 22019800), (10, 19817820), (11, 18016200), (12, 16514850), (15, 13211880), (18, 11009900), (20, 9908910), (22, 9008100), (24, 8257425), (25, 7927128), (30, 6605940), (33, 6005400), (36, 5504950), (40, 4954455), (44, 4504050), (45, 4403960), (50, 3963564), (55, 3603240), (60, 3302970), (66, 3002700), (72, 2752475), (75, 2642376), (88, 2252025), (90, 2201980), (99, 2001800), (100, 1981782), (110, 1801620), (120, 1651485), (132, 1501350), (150, 1321188), (165, 1201080), (180, 1100990), (198, 1000900), (200, 990891), (220, 900810), (225, 880792), (264, 750675), (275, 720648), (300, 660594), (330, 600540), (360, 550495), (396, 500450), (440, 450405), (450, 440396), (495, 400360), (550, 360324), (600, 330297), (660, 300270), (792, 250225), (825, 240216), (900, 220198), (990, 200180), (1100, 180162), (1320, 150135), (1650, 120108), (1800, 110099), (1980, 100090), (2200, 90081), (2475, 80072), (3300, 60054), (3960, 50045), (4950, 40036), (6600, 30027), (9900, 20018), (10009, 19800)]