199944558

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 486489600

約数和(自身を除く): 286545042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 409, 594, 818, 823, 1227, 1646, 2454, 2469, 3681, 4499, 4938, 7362, 7407, 8998, 9053, 11043, 13497, 14814, 18106, 22086, 22221, 26994, 27159, 40491, 44442, 54318, 80982, 81477, 121473, 162954, 242946, 244431, 336607, 488862, 673214, 1009821, 2019642, 3029463, 3702677, 6058926, 7405354, 9088389, 11108031, 18176778, 22216062, 33324093, 66648186, 99972279, 199944558]

約数ペア:

[(1, 199944558), (2, 99972279), (3, 66648186), (6, 33324093), (9, 22216062), (11, 18176778), (18, 11108031), (22, 9088389), (27, 7405354), (33, 6058926), (54, 3702677), (66, 3029463), (99, 2019642), (198, 1009821), (297, 673214), (409, 488862), (594, 336607), (818, 244431), (823, 242946), (1227, 162954), (1646, 121473), (2454, 81477), (2469, 80982), (3681, 54318), (4499, 44442), (4938, 40491), (7362, 27159), (7407, 26994), (8998, 22221), (9053, 22086), (11043, 18106), (13497, 14814)]