221575266

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{6701}}^1$

素因数の和:6887

約数の個数: 48

約数和(自身を含む): 526938048

約数和(自身を除く): 305362782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 167, 198, 334, 501, 1002, 1503, 1837, 3006, 3674, 5511, 6701, 11022, 13402, 16533, 20103, 33066, 40206, 60309, 73711, 120618, 147422, 221133, 442266, 663399, 1119067, 1326798, 2238134, 3357201, 6714402, 10071603, 12309737, 20143206, 24619474, 36929211, 73858422, 110787633, 221575266]

約数ペア:

[(1, 221575266), (2, 110787633), (3, 73858422), (6, 36929211), (9, 24619474), (11, 20143206), (18, 12309737), (22, 10071603), (33, 6714402), (66, 3357201), (99, 2238134), (167, 1326798), (198, 1119067), (334, 663399), (501, 442266), (1002, 221133), (1503, 147422), (1837, 120618), (3006, 73711), (3674, 60309), (5511, 40206), (6701, 33066), (11022, 20103), (13402, 16533)]