201223000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 517870080

約数和(自身を除く): 316647080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 440, 484, 500, 550, 605, 968, 1000, 1100, 1210, 1375, 1663, 2200, 2420, 2750, 3025, 3326, 4840, 5500, 6050, 6652, 8315, 11000, 12100, 13304, 15125, 16630, 18293, 24200, 30250, 33260, 36586, 41575, 60500, 66520, 73172, 83150, 91465, 121000, 146344, 166300, 182930, 201223, 207875, 332600, 365860, 402446, 415750, 457325, 731720, 804892, 831500, 914650, 1006115, 1609784, 1663000, 1829300, 2012230, 2286625, 3658600, 4024460, 4573250, 5030575, 8048920, 9146500, 10061150, 18293000, 20122300, 25152875, 40244600, 50305750, 100611500, 201223000]

約数ペア:

[(1, 201223000), (2, 100611500), (4, 50305750), (5, 40244600), (8, 25152875), (10, 20122300), (11, 18293000), (20, 10061150), (22, 9146500), (25, 8048920), (40, 5030575), (44, 4573250), (50, 4024460), (55, 3658600), (88, 2286625), (100, 2012230), (110, 1829300), (121, 1663000), (125, 1609784), (200, 1006115), (220, 914650), (242, 831500), (250, 804892), (275, 731720), (440, 457325), (484, 415750), (500, 402446), (550, 365860), (605, 332600), (968, 207875), (1000, 201223), (1100, 182930), (1210, 166300), (1375, 146344), (1663, 121000), (2200, 91465), (2420, 83150), (2750, 73172), (3025, 66520), (3326, 60500), (4840, 41575), (5500, 36586), (6050, 33260), (6652, 30250), (8315, 24200), (11000, 18293), (12100, 16630), (13304, 15125)]