200815120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228199}}^1$

素因数の和:228223

約数の個数: 40

約数和(自身を含む): 509342400

約数和(自身を除く): 308527280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228199, 456398, 912796, 1140995, 1825592, 2281990, 2510189, 3651184, 4563980, 5020378, 9127960, 10040756, 12550945, 18255920, 20081512, 25101890, 40163024, 50203780, 100407560, 200815120]

約数ペア:

[(1, 200815120), (2, 100407560), (4, 50203780), (5, 40163024), (8, 25101890), (10, 20081512), (11, 18255920), (16, 12550945), (20, 10040756), (22, 9127960), (40, 5020378), (44, 4563980), (55, 3651184), (80, 2510189), (88, 2281990), (110, 1825592), (176, 1140995), (220, 912796), (440, 456398), (880, 228199)]