209236856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 219307144

約数列:

[1, 2, 4, 8, 29, 31, 47, 58, 62, 94, 116, 124, 188, 232, 248, 376, 619, 899, 1238, 1363, 1457, 1798, 2476, 2726, 2914, 3596, 4952, 5452, 5828, 7192, 10904, 11656, 17951, 19189, 29093, 35902, 38378, 42253, 58186, 71804, 76756, 84506, 116372, 143608, 153512, 169012, 232744, 338024, 556481, 843697, 901883, 1112962, 1687394, 1803766, 2225924, 3374788, 3607532, 4451848, 6749576, 7215064, 26154607, 52309214, 104618428, 209236856]

約数ペア:

[(1, 209236856), (2, 104618428), (4, 52309214), (8, 26154607), (29, 7215064), (31, 6749576), (47, 4451848), (58, 3607532), (62, 3374788), (94, 2225924), (116, 1803766), (124, 1687394), (188, 1112962), (232, 901883), (248, 843697), (376, 556481), (619, 338024), (899, 232744), (1238, 169012), (1363, 153512), (1457, 143608), (1798, 116372), (2476, 84506), (2726, 76756), (2914, 71804), (3596, 58186), (4952, 42253), (5452, 38378), (5828, 35902), (7192, 29093), (10904, 19189), (11656, 17951)]