220195902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 476282880

約数和(自身を除く): 256086978

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 127, 134, 201, 227, 254, 381, 402, 454, 681, 762, 1273, 1362, 2413, 2546, 3819, 4313, 4826, 7239, 7638, 8509, 8626, 12939, 14478, 15209, 17018, 25527, 25878, 28829, 30418, 45627, 51054, 57658, 86487, 91254, 161671, 172974, 288971, 323342, 485013, 547751, 577942, 866913, 970026, 1095502, 1643253, 1733826, 1931543, 3286506, 3863086, 5794629, 11589258, 36699317, 73398634, 110097951, 220195902]

約数ペア:

[(1, 220195902), (2, 110097951), (3, 73398634), (6, 36699317), (19, 11589258), (38, 5794629), (57, 3863086), (67, 3286506), (114, 1931543), (127, 1733826), (134, 1643253), (201, 1095502), (227, 970026), (254, 866913), (381, 577942), (402, 547751), (454, 485013), (681, 323342), (762, 288971), (1273, 172974), (1362, 161671), (2413, 91254), (2546, 86487), (3819, 57658), (4313, 51054), (4826, 45627), (7239, 30418), (7638, 28829), (8509, 25878), (8626, 25527), (12939, 17018), (14478, 15209)]