200799500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{3319}}^1$

素因数の和:3360

約数の個数: 72

約数和(自身を含む): 482183520

約数和(自身を除く): 281384020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 3319, 5500, 6050, 6638, 12100, 13276, 15125, 16595, 30250, 33190, 36509, 60500, 66380, 73018, 82975, 146036, 165950, 182545, 331900, 365090, 401599, 414875, 730180, 803198, 829750, 912725, 1606396, 1659500, 1825450, 2007995, 3650900, 4015990, 4563625, 8031980, 9127250, 10039975, 18254500, 20079950, 40159900, 50199875, 100399750, 200799500]

約数ペア:

[(1, 200799500), (2, 100399750), (4, 50199875), (5, 40159900), (10, 20079950), (11, 18254500), (20, 10039975), (22, 9127250), (25, 8031980), (44, 4563625), (50, 4015990), (55, 3650900), (100, 2007995), (110, 1825450), (121, 1659500), (125, 1606396), (220, 912725), (242, 829750), (250, 803198), (275, 730180), (484, 414875), (500, 401599), (550, 365090), (605, 331900), (1100, 182545), (1210, 165950), (1375, 146036), (2420, 82975), (2750, 73018), (3025, 66380), (3319, 60500), (5500, 36509), (6050, 33190), (6638, 30250), (12100, 16595), (13276, 15125)]