220144146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 257889774

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 181, 227, 282, 362, 454, 543, 681, 893, 1086, 1362, 1786, 2679, 3439, 4313, 5358, 6878, 8507, 8626, 10317, 10669, 12939, 17014, 20634, 21338, 25521, 25878, 32007, 41087, 51042, 64014, 82174, 123261, 161633, 202711, 246522, 323266, 405422, 484899, 608133, 780653, 969798, 1216266, 1561306, 1931089, 2341959, 3862178, 4683918, 5793267, 11586534, 36690691, 73381382, 110072073, 220144146]

約数ペア:

[(1, 220144146), (2, 110072073), (3, 73381382), (6, 36690691), (19, 11586534), (38, 5793267), (47, 4683918), (57, 3862178), (94, 2341959), (114, 1931089), (141, 1561306), (181, 1216266), (227, 969798), (282, 780653), (362, 608133), (454, 484899), (543, 405422), (681, 323266), (893, 246522), (1086, 202711), (1362, 161633), (1786, 123261), (2679, 82174), (3439, 64014), (4313, 51042), (5358, 41087), (6878, 32007), (8507, 25878), (8626, 25521), (10317, 21338), (10669, 20634), (12939, 17014)]