201843495

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 80

約数和(自身を含む): 422241600

約数和(自身を除く): 220398105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 343, 405, 441, 567, 735, 945, 1029, 1323, 1453, 1715, 2205, 2835, 3087, 3969, 4359, 5145, 6615, 7265, 9261, 10171, 13077, 15435, 19845, 21795, 27783, 30513, 39231, 46305, 50855, 65385, 71197, 91539, 117693, 138915, 152565, 196155, 213591, 274617, 355985, 457695, 498379, 588465, 640773, 823851, 1067955, 1373085, 1495137, 1922319, 2491895, 3203865, 4119255, 4485411, 5766957, 7475685, 9611595, 13456233, 22427055, 28834785, 40368699, 67281165, 201843495]

約数ペア:

[(1, 201843495), (3, 67281165), (5, 40368699), (7, 28834785), (9, 22427055), (15, 13456233), (21, 9611595), (27, 7475685), (35, 5766957), (45, 4485411), (49, 4119255), (63, 3203865), (81, 2491895), (105, 1922319), (135, 1495137), (147, 1373085), (189, 1067955), (245, 823851), (315, 640773), (343, 588465), (405, 498379), (441, 457695), (567, 355985), (735, 274617), (945, 213591), (1029, 196155), (1323, 152565), (1453, 138915), (1715, 117693), (2205, 91539), (2835, 71197), (3087, 65385), (3969, 50855), (4359, 46305), (5145, 39231), (6615, 30513), (7265, 27783), (9261, 21795), (10171, 19845), (13077, 15435)]